have to use

I'll have to use our duplicate key. I lost the other one.

我不得不用我们的备用钥匙了，我把那一把丢了。

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It's not something I can give you rules for; you'll have to use your judgement.

不是我把规则给你就行了，你得运用自己的判断力。

《牛津高阶英汉双解词典》

I'd like to work somewhere I have to use my brain.

我想到一个需要用脑的地方工作。

provided by jukuu

You have to use all the new tools.

你必须使用所有新的工具。

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You have to use a single shot instead.

我们已经来到打洛江边了。

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During warmer summers, the animals have to use so much energy to keep the flies away that they can't sustain themselves.

在更温暖的夏日里，这些动物为驱赶蝇虫，不得不消耗很多能量，以至于无法维持自身的生存需要。

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You do not have to use a trace flag.

不必使用跟踪标志。

provided by jukuu

We have to use an electric motor because gas engines work only near green plants.

这里我们要用电动引擎，因为燃油引擎只能在有绿色植物的星球上使用。

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Further, you do not have to use themes.

此外，您不必使用主题。

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You won't have to use a pen and paper to write because you'll have an electronic notebook.

你无需用纸笔写字，因为你将拥有一个电子笔记本。

中考真题- 2015 江西 阅读D

And he didn't even have to use a steel pipe.

他甚至都不必用钢管。

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Tension has reached such a pitch that the armed forces say soldiers may have to use their weapons to defend themselves against local people.

紧张关系已达白热化程度，武装部队说士兵有可能不得不使用武器保护自己不受当地民众的伤害。

《柯林斯高阶英汉双解学习词典》

Do I have to use the model or it is just for reference?

素材包里的模型，是一定要使用吗，还是仅作为参考？

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I have to use Skeleton Fire on you.

白晶晶:看来我不用三昧白骨火你是不会承认的!

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You do not have to use all the works in the box.

但不必全用。

provided by jukuu

We have to use our garbage to make things.

我们得用自己的垃圾去制造东西。

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You have to use the past tense.

要使用过去时。

《牛津高阶英汉双解词典》

You won't get much help. You'll have to use your own initiative.

你不会得到很多帮助，你得用你自己的决断能力。

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We may have to use an outside firm of consultant

我们可能得请教外面的咨询公司

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Well, here we have to use the constraint.

这里，我们必须使用约束条件。

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Do you have to use it right away?

你要马上用他吗？

provided by jukuu

Carriers would have to use more and smaller aircraft.

航空公司将不得不使用更多、更小的飞机。

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We have to use this as a base of operations.

我们把这里做为行动的根据地。

provided by jukuu

In special circumstances we have to use our initiative.

在特殊情况下，我们必须发挥主观能动性。

provided by jukuu

Again, we have to use now the parallel axis theorem.

现在我们要用，平行移轴定理。

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Simply put, you have to use a different IP address for this server.

简单地说，这个服务器必须使用不同的IP地址。

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You should also determine whether you have to use an installer.

您还应确定是否必须使用安装程序。

provided by jukuu

You have to use your imagination because the author doesn't really tell us much.

你们得发挥想象力，因为作者其实没有告诉我们很多。

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They often have to use tools that are designed for right-handed people.

他们总是不得不使用专为右撇子设计的工具。

中考真题- 2016 北京 阅读C

So, we have to use the chain rule.

这里我们利用链式法则。

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