by+时间 的意思就是截止到……
比如by last year 就是截止到去年
by the time就是,当……时 和when用法一样
by
the
time
有两个意思:
一:by
the
time可以翻译为:这时候,在此时.相当于at
the/that
time
By
the
time
we
had
settled
in
the
third
bus.
这时我们已在第3辆大汽车里坐好。
二:by
the
time,意为:在....之前已经....
by
the
time
our
teacher
came
in
,we
had
started
speaking
English.
在老师进来前,我们都已经开始讲英语了
"到...时候"
由时间
by the time的用法是什么