Question

【题目】我们不能花费太多时间在网上聊天。

Answer 1

【答案】We can't spend too much time chatting on the Internet.
【解析】根据句意可知，这句话是一个否定句，故谓语动词是can't spend，spend的意思是花费，常用于句型spend+时间+in doing sth.花费时间做某事；chat聊天，动名词形式是chatting。所以答案是We can't spend too much time chatting on the Internet。