I came in when (while) he was doing his homework.
当他在做家庭作业时，我走了进来。
When they came in, we were doing our homework.
当他们进来时，我们正在做作业。
When his mother came in, he pretended to be doing his homework.
妈妈进来时，他假装正在做作业。
I was 13, doing my homework in front of my family's broken-down television, when I felt strangely compelled to look up at the screen.
在我13岁的时候，有一次正在家里一台破旧电视前写作业，这时候，一个奇怪的冲动让我抬起头看了看电视屏幕。
The boy pretended to be doing his homework when his mother came in.
他妈妈进来时那个男孩假装正在做家庭作业。
Sam's three children had always been expected to give a hand when they were not in school or doing their homework.
桑姆的三个孩子如果不上学或不做作业，大人就总指望他们帮着干一点。
When his mother came in, he to be doing his homework.
妈妈进来时，他假装正在做作业。
He pretended to be doing his homework when he saw his mother come in.
当他看到妈妈进来的时候假装在做作业。
When I was doing my homework, she came in.
我正在做作业时，她进来了。
I was doing my homework, when he came in.
当他来的时候，我正在做作业。
I was doing my homework when he came in.
当他进来的时候我在写作业。
I was doing my homework when he came in.
当他进来的时候我在写作业。
应用推荐