were doing是什么时态怎么翻译

Learning what they were doing, their friend was moved and decided to do something for their village too.

得知他们在做什么,他们的朋友很感动,决定也为他们的村庄做点什么。

Ice-cream vendors were doing a brisk trade.

冰激凌小贩的生意很红火。

They gave me the impression that they were doing exactly what they wanted in life

他们给我的.印象是，他们正在做自己人生中想做的事情。

He should have been aware of what his junior officers were doing

他本应该清楚自己下级们的所作所为。

Perhaps you'd like to tell me what you were doing Monday. Just for the record.

也许你不介意告诉我你周一在做些什么。只是顺便问问。