有谁能准确区分以下意思,顺便举例.一直搞不清楚:atthefirsttime.thefirsttime.atthefirst.forthefirsttime.atfirst.的意思.知道的请解说下并举例.

Question

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.

Answer 1

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.在第一个路口右转.
for the first time
starting something for the first time.
第一次开始某件事情.
at first 首先
we go there at first.我们先去那里