Definition: used as a more polite form of """can""" when asking for permission Level: B1
请问，我可以和戴维斯先生通话吗？
___Could I speak to Mr. Davis, please?
打扰一下，我能在这里说点什么吗？
Excuse me, ___could I just say something here?
我可以在下节课把缺交的作业带给您吗？
___Could I bring you the missing work next class?
