spend...on sth 啥意思

spend...on sth 啥意思 spend on sth 等于spend doing sth spend on sth 和spend doing sth的意思英语大虾您进来,小女子~咳 spend...in doing sth 啥意思 有spend.on doing sth spend doing sth.和 spend on sth.有什么区别? spend money是spend money on doing sth 还是spend money in doing sth?我们老师讲的on doing sth 我的意思是in/on 能不能互换？ spend doing sth和spend on sthspend doing sth等于spend on it takes sb some time to do sth 等于 spend doing sth 、 spend on why? spend...on(in)doing sth.造句 spend some time on sth 造句 用 spend …on sth造句 Spend time on sth with sb 造句 spend st/sm on doing sth 造句 spend ...on(in) doing sth ---------------------------------------------的区别 Spend…on sth.如题. spend on/for sth的区别 spend some money on sth.还是in sth. spend的用法spend 一般不就用在spend on sth 和spend (in) doing sth spend with哪来的?spend sometime with sth可以么?