问题描述： 请问,be careful with和be careful about在用法上有何区别? 1个回答 分类：英语 2014-11-08 问题解答： 我来补答 e careful with强调的是对干什么要认真；be careful abou强调的是要当心、小心什么.如;You must be careful with your work.Be areful about the fire. 展开全文阅读
