阿尔法狗原理解析:spend on=pay for还=什么
来源:百度文库 编辑:中科新闻网 时间:2024/05/23 09:31:50
sb spends money on sth=sb pays money for sth.
sb spends time on sth= it takes sb time to do sth.
sth costs sb money=sb spends money on sth=sb pays money for sth.
=cost=take