spend on sth 和spend doing sth的意思

spend on sth

花在某事上

spend doing sth

花时间做某事

重点词汇

spend花费;度过;花;消耗;花销;开销

【不规则形式】spent, spent

~ sth (on sth/on doing sth)

用，花（钱）

to give money to pay for goods, services, etc.

I've spent all my money already.

我已经把我的钱全都花完了。

She spent £100 on a new dress.

她花100英镑买了一条新连衣裙。

The company has spent thousands of pounds updating their computer systems.

公司花了几千英镑更新计算机系统。

spend ..on sth 和spend..(in) doing sth 意思相同，是spend的两种不同用法。
各举一例：
I spend 2 minutes on books everyday.
= I spend 2 minutes (in) reading everyday. in可以省略。