他们不停地工作，一直到深夜。

They went on working till late in the night.

youdao

他们不停地学习，一直到深夜。

They went on studying till late in the night.

youdao

我们又在那儿等了很久，一直到深夜。

We waited again for ages until late evening.

youdao

这男孩读书一直到深夜。

The boy read deep into the night.

youdao

他们做实验一直到深夜。

They carried out an experiment, deep into the night.

youdao

我们一直到深夜都没睡。

We stayed up till midnight.

youdao

我好像没法停下来，就这样弹着吉他一直到深夜。

I sat rocking with my guitar until late into the night.

youdao

他昨晚读书一直到深夜，或者更确切地说，到今天早上。

He read until very late last night, or rather, early this morning.

youdao

他昨天一直学习到深夜，或者更确地说，一直到今天凌晨。

He studied till late last night, or rather, early this morning.

youdao

他昨天一直学习到深夜，或者更确地说，一直到今天凌晨。

He studied till late last night, or rather, early this morning.

youdao