spend...on sth 啥意思

spend...on sth 啥意思 spend on sth 和spend doing sth的意思 Spend…on sth. spend on sth 等于spend doing sth spend doing sth和spend on sth 有spend.on doing sth spend ...on(in) doing sth ---------------------------------- spend的用法spend 一般不就用在spend on sth 和spend (in) doing sth spend spend doing sth.和 spend on sth.有什么区别? spend...on(in)doing sth.造句 Spend time on sth with sb 造句 spend on/for sth的区别