英语翻译 昨天晚上他直到妈妈回来才睡觉. 我们将呆到你完成工作. 他告诉我时,我才知道这件事情.

Yesterday night he went to sleep after his mother came home.
"We will stay up until you finished work and came home ."
I only knew this when he told me about it.

She did not go to bed until her mother came back last night.We will not leave until you complete your work.I did not know this thing until he told it to me.