Unlike other natural resources (such as oil), water cannot be used up.

不像其他自然资源(比如石油)，水并非不可再利用。

youdao

The reserve of available Internet addresses will be used up around the world in January, warned experts based here.

互联网专家警告说，全球可用的互联网地址储备将在1月份耗竭。

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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。

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Small pieces of tree bark or cut up leaves can be used.

VOA: special.2009.06.30

Yeah, so also 4. We started with 10 valence electrons, we used up 6 of those as bonding electrons, so we have 4 left, which will be lone pair electrons.

对，也是四个，我们从十个价电子开始，只用了六个来成键，因此我们还剩下四个，它们将成为孤对电子。

麻省理工公开课 - 化学原理课程节选

It used to be this big, thick thing and you would go there everyday to look up and everything was in there.

它过去是一份很大很厚的报纸,你每天都会查阅资讯,上面有所有需要的资讯

耶鲁公开课 - 金融市场课程节选

And all his life savings would be used up just preparing for the trial.

FORBES: 26-Year-Old Internet Folk Hero Commits Suicide After Years Of Government Harassment

It took an unusually long time for the quota of H-1Bs for the fiscal year that ended on September 30th to be used up.

ECONOMIST: Skilled immigration

The major exception to this trend is China, which is sitting on a large stockpile that it built up during 2009, but is expected to be used up during the coming months.

BBC: Copper enters 2011 at record high