有谁能准确区分以下意思,顺便举例.

问题描述:

有谁能准确区分以下意思,顺便举例.
一直搞不清楚:at the first time .the first time .at the first .for the first time .at first .的意思.知道的请解说下并举例.

at the first time在第一时间we must do it at the first time.我们必须第一时间完成它.at first time第一次,首次I was terribly nervous at my first time.at the first 在第一个Turn right at the first corner.在...