Miss Li has (教) us English for 3years. She is very kind to us.
这位老人非常激动,以致于不能清晰地讲话.
我看见Mary正在房间里安静地看书.
明天别忘了带上你的外套.
五月份有31天.
有人担心将来机器人会取代人类.
Some people worry that robots will take the place of humans the .