"Exactly so," said the Hatter, "as the things get used up."

“正是这样，”帽商说，“当东西用完的时候。”

youdao

It would be a disaster for humans when all the fresh water were used up.

如果所有的淡水都用完了，对人类来说将是一场灾难。

youdao

We have used up most of the cloth, and all we have left is a few bits and pieces.

布大部分用完了，只剩下一些零头。

《新英汉大辞典》

As these supplies were used up, big drillers looked for similar formations in other countries.

VOA: special.2009.10.23

So we started with 10 valence electrons, we used up 8 of those electrons in terms of making bonds.

我们一开始有十个价电子，然后用掉了八个电子来成键。

麻省理工公开课 - 化学原理课程节选

So let's see, we started with 8 bonding electrons, and we used up only 4, so the answer is yes, we have 4 bonding electrons left.

那么让我们来看看，我们一开始有八个成键电子，然后只用掉了四个，因此答案应该是还有剩余，我们还剩下了四个成键电子。

麻省理工公开课 - 化学原理课程节选

They have to be started before the beneficiary turns 18 and used up by age 30.

FORBES: Paying for College: Coverdell Accounts

You used up one empty house, but now you have a rental that's empty.

FORBES: Magazine Article

When the ink is used up, the user just puts in another bar of ink.

FORBES: Magazine Article