spend 指某人花费多少时间(钱)做(在)…
sb.+spend+钱/时间+on sth./(in) doing sth.
eg:He spent 10 yuan on the pen.这支笔花了他十元。
He spent 10 yuan (in) buying this pen.
他花了十元买了这支笔
spent1
(spend的过去式和过去分词)
spent2
形容词 a. [Z]
1.
精疲力竭的,极为衰弱的
He was totally spent when he got to the top of the hill.
他登上山顶时已精疲力尽。
2.
用过的,失去效能的
Why do you keep those spent matches?
那些擦过的火柴你还留着干什么?
3.(鱼)产过卵的
4. spent vt. 度过;
5.spent 花费
6.spent 精疲力竭的,失去效用的