1、spend

花(钱);用(钱)

By the end of the holiday I had spent all my money.

到假期结束时，我已经花光了自己所有的钱。

Businessmen spend enormous amounts advertising their products.

商人们花费巨额资金为自己的商品做广告。

花费(时间或精力)

Engineers spend much time and energy developing brilliant solutions.

工程师们花费很多时间和精力来开发完美的解决方案。

This energy could be much better spent taking some positive action.

这些精力若用于采取某些积极行动的话，可能会更值得。

(在某处)度过(一段时间)

We spent the night in a hotel.

我们在一家旅馆过夜。

2、exactly

精确地;确切地;正好

Each corner had a guard tower, each of which was exactly ten meters in height.

每个角落都有一座警戒塔，每座警戒塔正好10米高。

Agnew's car pulled into the driveway at exactly five o'clock.

阿格纽的车在5点整驶入了车道。

根本不；决不

This was not exactly what I wanted to hear.

这根本不是我想听到的。

Sailing is not exactly cheap.

帆船运动根本就不便宜。

（用于问句中，表示不赞成）到底，具体

What exactly do you mean?

你到底什么意思?

Exactly what are you looking for?

你到底在找什么？