Usage of the character 交

Enjo-kōsai or "compensated dating", a practice which originated in Japan where older men give money or luxury gifts to women for their companionship and sexual favors

bǎigǎnjiāojí

百感交集

[百感交集]

all sorts of feelings well up in one's heart

jiāoxiǎngjīnshǔ

交响金属

[交響金屬]

symphonic metal (pop music)
heavy metal with symphonic pretensions

jiāohuàndàishù

交换代数

[交換代數]

(math.) commutative algebra

jiāoxiǎngyuèduì

交响乐队

[交響樂隊]

symphony orchestra

sīxiǎngjiāoliú

思想交流

[思想交流]

exchange of ideas

shèjiāocáinéng

社交才能

[社交才能]

social accomplishment

kòngbiànjiāoyì

控辩交易

[控辯交易]

plea bargaining
plea agreement

jiāotōngyōngjǐ

交通拥挤

[交通擁擠]

traffic congestion

wàijiāoshǒuwàn

外交手腕

[外交手腕]

diplomatic

pínbìngjiāojiā

贫病交加

[貧病交加]

poverty compounded by ill health (idiom)

mònìzhījiāo

莫逆之交

[莫逆之交]

intimate friendship
bosom buddies

jiāoyìshìchǎng

交易市场

[交易市場]

exchange
trading floor

nèimùjiāoyì

内幕交易

[內幕交易]

insider trading
insider dealing

huǐhènjiāojiā

悔恨交加

[悔恨交加]

to feel remorse and shame (idiom)

shèjiāowǎngzhàn

社交网站

[社交網站]

social networking site

wúxiàoshèjiāo

无效社交

[無效社交]

unproductive social interaction

jiāokǒuchēngyù

交口称誉

[交口稱譽]

voices unanimous in praise (idiom); with an extensive public reputation

diǎntóuzhījiāo

点头之交

[點頭之交]

nodding acquaintance

wàijiāodàchén

外交大臣

[外交大臣]

Foreign Secretary
(UK) Secretary of State for Foreign and Commonwealth Affairs

lüxìjiāocuò

履舄交错

[履舄交錯]

lit. shoes and slippers muddled together (idiom); fig. many guests come and go
a lively party

yīmiànzhījiāo

一面之交

[一面之交]

to have met once
casual acquaintance

jiāohuànwǎnglù

交换网路

[交換網路]

switched network

jiāochāhuǒlì

交叉火力

[交叉火力]

crossfire

wàijiāozhèngcè

外交政策

[外交政策]

foreign policy

gōngpíngjiāoyì

公平交易

[公平交易]

fair dealing

lǎoshibājiāo

老实巴交

[老實巴交]

(coll.) docile
well-behaved
biddable

láowùjiāohuàn

劳务交换

[勞務交換]

labor exchanges

chuánshàngjiāohuò

船上交货

[船上交貨]

Free On Board (FOB) (transportation)

wàijiāoguānxì

外交关系

[外交關係]

foreign relations
diplomatic relations

jiāoqíngfěiqiǎn

交情匪浅

[交情匪淺]

to be very close
to understand each other

jīnlánzhījiāo

金兰之交

[金蘭之交]

intimate friendship (idiom)

jiāobìshīzhī

交臂失之

[交臂失之]

to miss sb by a narrow chance
to miss an opportunity

bùkěkāijiāo

不可开交

[不可開交]

to be awfully (busy etc)

huànnànzhījiāo

患难之交

[患難之交]

a friend in times of tribulations (idiom); a friend in need is a friend indeed

jiāotōngyìwài

交通意外

[交通意外]

traffic accident
car crash

guójìwàijiāo

国际外交

[國際外交]

foreign policy

bēixǐjiāojí

悲喜交集

[悲喜交集]

mixed feelings of grief and joy

pínbìngjiāopò

贫病交迫

[貧病交迫]

beset by poverty and illness (idiom)

nèixiànjiāoyì

内线交易

[內線交易]

insider trading (illegal share-dealing)

jiāochāyùnqiú

交叉运球

[交叉運球]

crossover dribble (basketball)

zǒngjiǎozhījiāo

总角之交

[總角之交]

childhood friend (idiom)

jiāotōngzǔsè

交通阻塞

[交通阻塞]

traffic jam

shìdàijiāotì

世代交替

[世代交替]

alternation of generations

jiāotōngbiāozhì

交通标志

[交通標誌]

traffic sign

lízǐjiāohuàn

离子交换

[離子交換]

ion exchange

jiāotōngjǐngwèi

交通警卫

[交通警衛]

road traffic policing

jiāoqiǎnyánshēn

交浅言深

[交淺言深]

(idiom) to talk intimately while being comparative strangers

shèjiāoyǔyán

社交语言

[社交語言]

lingua franca

mùbùjiāojié

目不交睫

[目不交睫]

lit. the eyelashes do not come together (idiom)
fig. to not sleep a wink

shēnxīnjiāobìng

身心交病

[身心交病]

worn out in body and soul (idiom)

guǐdàojiāotōng

轨道交通

[軌道交通]

metro
rapid transit
subway

Wàijiāo Xuéyuàn

外交学院

[外交學院]

China Foreign Affairs University

wénhuàjiāoliú

文化交流

[文化交流]

cultural exchange

fēnzǔjiāohuàn

分组交换

[分組交換]

packet switching

děngjiàjiāohuàn

等价交换

[等價交換]

equal-value exchange

jiāotōngjǐngchá

交通警察

[交通警察]

traffic police

jiāogǎnshénjīng

交感神经

[交感神經]

sympathetic nervous system

jūnzǐzhījiāo

君子之交

[君子之交]

friendship between gentlemen, insipid as water (idiom, from Zhuangzi 莊子／庄子 ( Zhuāngzǐ))

àihènjiāojiā

爱恨交加

[愛恨交加]

to feel a mixture of love and hate

àihènjiāozhī

爱恨交织

[愛恨交織]

mixture of love and hate

yuánjiāoxiǎojie

援交小姐

[援交小姐]

girl who engages in enjo-kōsai
see also 援助交際／援助交际 (yuánzhùjiāojì)

wàijiāotèquán

外交特权

[外交特權]

diplomatic immunity

jìnqīnjiāopèi

近亲交配

[近親交配]

inbreeding

luòluòguǎjiāo

落落寡交

[落落寡交]

aloof and as a result friendless (idiom)

Jiāotōng Dàxué

交通大学

[交通大學]

abbr. for 上海交通大學／上海交通大学 Shanghai Jiao Tong University, 西安交通大學／西安交通大学 Xia'an Jiaotong University, 國立交通大學／国立交通大学 National Chiao Tung University (Taiwan) etc

wàijiāobìhù

外交庇护

[外交庇護]

diplomatic asylum

Měiguó Jiāohuì

美国交会

[美國交會]

abbr. for 美國證券交易委員會／美国证券交易委员会, US Securities and Exchange Commission (SEC)

zhèngquànjiāoyìsuǒ

证券交易所

[證券交易所]

stock exchange

jiāohuàndàishùxué

交换代数学

[交換代數學]

(math.) commutative algebra

gǔpiàojiāoyìsuǒ

股票交易所

[股票交易所]

stock exchange

jiāochāyīnyǐngxiàn

交叉阴影线

[交叉陰影線]

hatched lines
cross-hatched graphic pattern

jiāotōngguǎnlǐjú

交通管理局

[交通管理局]

department of transport

jiāohuànxūdiànlù

交换虚电路

[交換虛電路]

Switched Virtual Circuit
SVC

bùděngjiàjiāohuàn

不等价交换

[不等價交換]

exchange of unequal values

Shēnzhèn Jiāoyìsuǒ

深圳交易所

[深圳交易所]

Shenzhen Stock Exchange SZSE

wàijiāohuòmiǎnquán

外交豁免权

[外交豁免權]

diplomatic immunity

jiāotōngzhàoshìzuì

交通肇事罪

[交通肇事罪]

culpable driving causing serious damage or injury

báichìjiāozuǐquè

白翅交嘴雀

[白翅交嘴雀]

(bird species of China) white-winged crossbill (Loxia leucoptera)

shèjiāoniúbīzhèng

社交牛逼症

[社交牛逼症]

(neologism c. 2021) gregariousness
facility in social interaction
confidence in social settings

shèjiāokǒngjùzhèng

社交恐惧症

[社交恐懼症]

social phobia
social anxiety

Xiānggǎng Jiāoyìsuǒ

香港交易所

[香港交易所]

Hong Kong Stock Exchange

Jiāotōng Yùnshūbù

交通运输部

[交通運輸部]

PRC Ministry of Transport (MOT)

chéngkòngjiāohuànjī

程控交换机

[程控交換機]

electronic switching system (telecom.)
stored program control exchange (SPC)

jiāochānàiyàoxìng

交叉耐药性

[交叉耐藥性]

cross-tolerance

jiāotōngxiéguǎnyuán

交通协管员

[交通協管員]

traffic warden

jiāotōnglìtǐhuà

交通立体化

[交通立體化]

grade separation (civil engineering)

diànzǐshùjùjiāohuàn

电子数据交换

[電子數據交換]

electronic exchange of data

qīngxíngguǐdàojiāotōng

轻型轨道交通

[輕型軌道交通]

light rail
transit system (underground, at street level or elevated)
streetcar
metro
abbr. to 輕軌／轻轨 (qīngguǐ)

Shànghǎi Jiāotōng Dàxué

上海交通大学

[上海交通大學]

Shanghai Jiao Tong University

Zhōngguó Jiāotōng Jiànshè

中国交通建设

[中國交通建設]

China Communications Construction Company

Xī'ān Jiāotōng Dàxué

西安交通大学

[西安交通大學]

Xi'an Jiaotong University (XJTU)

Xīnán Jiāotōng Dàxué

西南交通大学

[西南交通大學]

Southwest Jiaotong University

kōngzhōngjiāotōngguǎnzhì

空中交通管制

[空中交通管制]

air traffic control

jiāohuànyǐtàiwǎngluò

交换以太网络

[交換以太網絡]

switched Ethernet

Shēnzhèn Zhèngquàn Jiāoyìsuǒ

深圳证券交易所

[深圳證券交易所]

Shenzhen Stock Exchange, abbr. to 深交所 ( Shēn Jiāosuǒ)

Wàijiāo Guānxì Lǐshìhuì

外交关系理事会

[外交關係理事會]

Council on Foreign Relations (US policy think tank)

Niǔyuē Zhèngquàn Jiāoyìsuǒ

纽约证券交易所

[紐約證券交易所]

New York Stock Exchange (NYSE)

Běijīngchǎnquánjiāoyìsuǒ

北京产权交易所

[北京產權交易所]

China Beijing Equity Exchange (CBEX)

jiāoyìsuǒ-jiāoyìjījīn

交易所交易基金

[交易所交易基金]

exchange-traded fund (ETF)

jūnzǐzhījiāodànrúshuǐ

君子之交淡如水

[君子之交淡如水]

a gentleman's friendship, insipid as water (idiom, from Zhuangzi 莊子／庄子 ( Zhuāngzǐ))

Zhōngwénbiāozhǔnjiāohuànmǎ

中文标准交换码

[中文標準交換碼]

CSIC, Chinese standard interchange code used from 1992

gōngyòngjiāohuàndiànhuàwǎng

公用交换电话网

[公用交換電話網]

public switched telephone network
PSTN

Hǎixiá Jiāoliú Jījīnhuì

海峡交流基金会

[海峽交流基金會]

Straits Exchange Foundation (SEF)
abbr. to 海基會／海基会 ( Hǎijīhuì)

Shànghǎi Zhèngquàn Jiāoyìsuǒ

上海证券交易所

[上海證券交易所]

Shanghai Stock Exchange (SSE)

kōngzhōngjiāotōngguǎnzhìyuán

空中交通管制员

[空中交通管制員]

air traffic controller

Lúndūn Zhèngquàn Jiāoyìsuǒ

伦敦证券交易所

[倫敦證券交易所]

London Stock Exchange (LSE)

Zhōngguó Jiāotōng Yùnshū Xiéhuì

中国交通运输协会

[中國交通運輸協會]

China Communications and Transportation Association (CCTA)

jiànlìzhèngshìwàijiāoguānxì

建立正式外交关系

[建立正式外交關係]

formally establish diplomatic relations

Déguó Xuéshù Jiāoliú Zǒngshǔ

德国学术交流总署

[德國學術交流總署]

German Academic Exchange Service (DAAD) (Tw)

gōnggòngjiāohuàndiànhuàwǎnglù

公共交换电话网路

[公共交換電話網路]

public switched telephone network
PSTN

yuánzhūxínglízǐjiāohuànjì

圆珠形离子交换剂

[圓珠形離子交換劑]

bead-type ion exchanger

Měiguó Zhèngquàn Jiāoyì Wěiyuánhuì

美国证券交易委员会

[美國證券交易委員會]

US Securities and Exchange Commission (SEC)

guójiābiāozhǔn Zhōngwénjiāohuànmǎ

国家标准中文交换码

[國家標準中文交換碼]

CNS 11643, Chinese character coding adopted in Taiwan, 1986-1992

Měiguózīxùnjiāohuànbiāozhǔnmǎ

美国资讯交换标准码

[美國資訊交換標準碼]

ASCII, American Standard Code for Information Interchange

Déyìzhì Xuéshù Jiāoliú Zhōngxīn

德意志学术交流中心

[德意志學術交流中心]

German Academic Exchange Service (DAAD)

Fǎlánkèfú Zhèngquànjiāoyìsuǒ

法兰克福证券交易所

[法蘭克福證券交易所]

Frankfurt Stock Exchange (FSE)

yīshǒujiāoqián,yīshǒujiāohuò

一手交钱，一手交货

[一手交錢，一手交貨]

lit. one hand exchanges the cash, the other the goods (idiom)
fig. to pay for what you want in cash
simple and direct transaction

Tōngyòng Hànzì Biāozhǔn Jiāohuànmǎ

通用汉字标准交换码

[通用漢字標準交換碼]

Standard Interchange Code for Generally Used Chinese Characters, a character encoding standard of Taiwan 1986-1992, aka CNS 11643-1986, where CNS stands for Chinese National Standard
abbr. to 通用碼／通用码 ( Tōngyòngmǎ)

Lúndūn Guójì Jīnróng Qīhuò Jiāoyìsuǒ

伦敦国际金融期货交易所

[倫敦國際金融期貨交易所]

London International Financial Futures and Options Exchange (LIFFE)

Shànghǎi Zhèngquàn Jiāoyìsuǒ Zōnghé Gǔjià Zhǐshù

上海证券交易所综合股价指数

[上海證券交易所綜合股價指數]

Shanghai Stock Exchange (SSE) Composite Index