What is the use of truth, goodness, harmony, beauty? They are their own goal.

Be cautious about downloading software unless you know who it is from and what it is.

在下载软件时要格外小心，除非您知道该软件来自何人以及它是做何用的。

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Therefore, since the feelings of desertion is inevitable, investigated and prevented, what for?

所以，既然感情开小差是不可避免的，追究和阻拦又有何用？

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Why design a safer imaginary ship when the present real one is about to sink?

让人不解的是，眼前的这艘欧元巨轮就要沉没了，构想一艘虚幻的有何用？

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What good are norms and standards if countries lack the capacity to implement them?

如果国家没有执行能力，要规范和标准又有何用？

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Why the crooks are keeping him?

帮悍匪，留他在身边有何用？

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As long as there are no earth-shaking events, what can a genius do?

要是没有发生惊天动地的大事，天才又有何用？

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What good is a cleansing rain when a druid cannot even see the sky?

当德鲁伊看不到天空下一场清新的雨有何用？

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What price a peace settlement now?

现在和平解决又有何用？

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But the device doesn't work. Why would you even want it?

但那件发明用不了你要之何用呢

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What's the use of running when you are on the wrong road?

路走错了，跑步有何用？

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In time of danger, of what avail are fair words and promises?

危难之时，巧言与许诺又有何用？

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What is the use of him? In what does he excel?

他有何用？他的长处在哪里？

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What are these? ou'll have to pay duty on this.

这些东西是做何用？你必须为这项物品缴付税金。

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She said, Stop knocking on closed doors.

她对我说，门已紧锁，敲有何用？

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But what will fame be to an ephemera who no longer exists?

可是蜉蝣已死，还要身后名何用？

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What is the use of this ( that) same patience?

例：如此忍耐又有何用？

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What are these These are for my personal use.

这些东西是做何用这些是我私人使用的东西。

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What use is a vote if you are starving?

一个饿得要死的人要选举权还有何用？

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But what good are snub fighters going to be against that?

我们小型战斗机对抗它又有何用？

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What for, if we don't have anything to cook?

那有何用，如果我们都没米下锅？

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