Usage of the character 助

(military) to mount a secondary attack
(fig.) to assist in tackling a problem
(sports) to participate in a play in which a teammate scores (i.e. perform an assist)

juānzhù

捐助

[捐助]

to donate
to offer (aid)
contribution
donation

hùzhù

互助

[互助]

to help each other

zhùxìng

助兴

[助興]

to add to the fun
to liven things up

jièzhù

借助

[借助]

to draw support from
with the help of

zhùzhàn

助战

[助戰]

to support (in battle)

bìzhù

壁助

[壁助]

help
assistant

duōzhù

多助

[多助]

receiving much help (from outside)
well supported

zhùwēi

助威

[助威]

to cheer for
to encourage
to boost the morale of

jiùzhù

救助

[救助]

to help sb in trouble
aid
assistance

yǒuzhù

有助

[有助]

helpful
beneficial
to help
conducive to

xiāngzhù

相助

[相助]

to help one another
to come to sb's help

xiāngzhù

襄助

[襄助]

(literary) to aid; to assist

zhùjiào

助教

[助教]

teaching assistant

guǎzhù

寡助

[寡助]

(esp. of an unjust cause) to receive little support

zhùzhǎng

助长

[助長]

to encourage
to foster
to foment

yuánzhù

援助

[援助]

to help
to support
to aid
aid
assistance

dǐngzhù

鼎助

[鼎助]

(honorific) your inestimable assistance
thanks to your help

wúzhù

无助

[無助]

helpless
helplessness
feeling useless
no help

zhùcí

助词

[助詞]

particle (grammatical)

zhùchǎn

助产

[助產]

to help a mother give birth

zhùzhèn

助阵

[助陣]

to cheer
to root for

zhùyì

助益

[助益]

benefit
help

bǔzhù

补助

[補助]

to subsidize
subsidy
allowance

zīzhù

资助

[資助]

to subsidize
to provide financial aid
subsidy

zhùxuéjīn

助学金

[助學金]

student grant
education grant
scholarship

yǔzhùcí

语助词

[語助詞]

auxiliary word

zhùdòngcí

助动词

[助動詞]

auxiliary verb; modal verb

xiánnèizhù

贤内助

[賢內助]

(said of sb else's wife) a good wife

zànzhùshāng

赞助商

[贊助商]

sponsor

zhùróngjì

助熔剂

[助熔劑]

flux

zìzhùcān

自助餐

[自助餐]

buffet
self-service meal

yǒubāngzhù

有帮助

[有幫助]

helpful

zhùdòngchē

助动车

[助動車]

low-powered motorized scooter or bike

zhùhànjì

助焊剂

[助焊劑]

flux (metallurgy)

zhùshǒuxí

助手席

[助手席]

front passenger seat (in a car)

yǒuzhùyú

有助于

[有助於]

to contribute to; to promote

fǔzhùyǔ

辅助语

[輔助語]

auxiliary language

zhùchǎnshì

助产士

[助產士]

midwife

wúzhùgǎn

无助感

[無助感]

to feel helpless
feeling useless

Hùzhùxiàn

互助县

[互助縣]

Huzhu Tuzu autonomous county in Haidong prefecture 海東地區／海东地区 ( Hǎidōngdìqū), Qinghai

zhùjìfú

助记符

[助記符]

mnemonic sign

zhùtīngqì

助听器

[助聽器]

hearing aid

zhùtuīhuǒjiàn

助推火箭

[助推火箭]

booster rocket

zhùxuédàikuǎn

助学贷款

[助學貸款]

student loan

yuánzhùjīgòu

援助机构

[援助機構]

relief agency
emergency service
rescue organisation

yuánzhùzhīshǒu

援助之手

[援助之手]

a helping hand

jūnshìyuánzhù

军事援助

[軍事援助]

military aid

fǔzhùyīliáo

辅助医疗

[輔助醫療]

complementary medicine

zhùjìfāngfǎ

助记方法

[助記方法]

mnemonic method

jìshùyuánzhù

技术援助

[技術援助]

technical assistance

shīdàoguǎzhù

失道寡助

[失道寡助]

an unjust cause finds little support (idiom, from Mencius)
cf 得道多助 (dédàoduōzhù) a just cause attracts much support

jiégòuzhùcí

结构助词

[結構助詞]

structural particle, such as 的 (de), 地 (de), 得 (de) and 所 (suǒ)

dòngtàizhùcí

动态助词

[動態助詞]

aspect particle, such as 著／着 (zhe), 了 (le), 過／过 (guò)

bádāoxiāngzhù

拔刀相助

[拔刀相助]

see 路見不平，拔刀相助／路见不平，拔刀相助 (lùjiànbùpíng,bádāoxiāngzhù)

zhùrénwéilè

助人为乐

[助人為樂]

pleasure from helping others (idiom)

bámiáozhùzhǎng

拔苗助长

[拔苗助長]

to spoil things through excessive enthusiasm (idiom)

lèyúzhùrén

乐于助人

[樂於助人]

willing to help others

àimònéngzhù

爱莫能助

[愛莫能助]

unable to help however much one would like to (idiom); Although we sympathize, there is no way to help you.
My hands are tied.

zhù Zhòuwéinüè

助纣为虐

[助紂為虐]

lit. helping tyrant Zhou 商紂王／商纣王 ( Shāng Zhòuwáng) in his oppression (idiom)
fig. to take the side of the evildoer
giving succor to the enemy

yàmiáozhùzhǎng

揠苗助长

[揠苗助長]

see 拔苗助長／拔苗助长 (bámiáozhùzhǎng)

yuánzhùjiāojì

援助交际

[援助交際]

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

dédàoduōzhù

得道多助

[得道多助]