我觉得上历史课不会打瞌睡实在太难了。

I find it so difficult to stay awake during history lessons.

youdao

我不会打瞌睡的。

I won't doze off here.

youdao

如果那时我们的老师讲课大声点，我们就不会打瞌睡。

We would not have doze off (then), if our teacher had spoken louder.

youdao

如果那时我们的老师讲课大声点，我们就不会打瞌睡。

We would not have doze off (then), if our teacher had spoken louder.

youdao