allow 表示“允许”的用法初探 在主动语态中，如果allow 后面没有宾语（名词或者代词），后面的动词要用动名词，作宾语，即allow doing sth（动名词作allow的宾语）；如果allow 后面有宾...

have someone's numberIf you have someone's number, you understand what kind of person they are, and so you know how to deal with them.如果你have someone's number，意思就是你了解他...