one-to-one
adjective🔊/ˌwʌn tə ˈwʌn/
🔊/ˌwʌn tə ˈwʌn/
(especially British English) (North American English usually one-on-one)
[usually before noun]between two people only 一对一的;仅限两人之间的 a one-to-one meeting 一对一的会见 Teachers do not have much time for one-to-one contact with their students. 老师没有太多时间与学生进行一对一的联系。
matching something else in an exact way 一一对应的;完全对应的