To make hostile, unsympathetic, or indifferent; alienate.

使疏远使怀有敌意，使不友善或使疏远；离间。

youdao

We will have to make the turbines robust because the sea is a hostile environment, but all the signs that we can do it are good.

我们必须使涡轮机坚固耐用，因为海洋是一个敌对的环境，但所有的迹象都表明我们能做到这一点。

youdao

"I think they'll be on the battlefield by around 2015," he said. "it is going to make sense to use them in situations such as convoys, or in hostile environments where there is danger to personnel."

他说：“我想大约2015年，它们会用于战场，例如护航或者去危险的敌方战场。”

youdao

By speaking in Jakarta, Mr Obama might have challenged the mental association that (judging by polls) some Westerners still tend to make: Muslim equals Arab equals hostile to the West.

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But that often proved impossible, either because a suspect could not be linked to a specific hostile country or because the ability to make that connection hinged on court-ordered surveillance.

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These best practices were developed in the crucible of day to day operations and in response to the hostile environment that would make most computers, data, and communications unworkable if they were not in place.

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