bspend on 在……方面花费例句与用法1.How much time do you spend on it? Why?一星期花多少时间在这上面？为什么？ 2.“How much time do you spend on your career?"你在事业上付出了多少时间?" 3.spend …..on sth.(doing sth.)花钱/时间做某事.4.spend … on sth.在……花费…… 5.just spend on them who really in need rather.与其把钱花在不必要的事情上，倒不如把钱花在真正需要的地方。 ...
