chatting online is wasting time.这句话对吗?有没有语法错误?是否是地道的英语表达?

问题描述:

chatting online is wasting time.这句话对吗?有没有语法错误?是否是地道的英语表达?

chatting online is wasting time. 最好改为:chatting online is a waste of time.
中文意思:网络上聊天是浪费时间。

chatting online is to waste time.

语法没错
更地道的表达:chatting online is a waste of time

口语可以。