单词spend的用法有哪些？

spend
vt. 度过，消磨（时光）；花费；浪费；用尽
vi. 花钱；用尽，耗尽
n. 预算
[ 过去式spent 过去分词spent 现在分词spending ]

vt.花 (钱)；花费:
例：By the end of the vacation I had spent all my money.
到那个假期结束时我已经花光了我所有的钱。
He spent too much money on horse racing.
他在赌赛马上花了很多钱。

耗费，花费(时间、精力等)；度过：
to spend time watching TV
看电视消磨时光
You really shouldn't spend so much effort on it.
你真不该在这件事上花费这么大的精力。

耗尽，用尽(气力等)：
He spent all his energy climbing up the hill.
他耗尽全身气力爬上了山顶。
The typhoon had spent its fury.
台风的势头已经减弱了。

vi. 花钱；花时间；耗费精力：
No need to spend too much.
不必要花太多的钱。