一对一

Traditional form:

一對一

Pinyin (reading):

yīduìyī

Definitions:

• one-to-one; one-on-one

Characters:

• 一 - one; a, an; alone
• 对 - correct, right; facing, opposed
• 一 - one; a, an; alone

Traditional characters:

• 一 - one; a, an; alone
• 對 - correct, right; facing, opposed
• 一 - one; a, an; alone