政府只在战争时期征用船只。

The government will commandeer ships only in wartime.

《柯林斯英汉双解大词典》

在战争时期，密码尤为重要。

In wartime, codes are especially important.

youdao

在战争时期，他们认真的反对意见是被允许的，因为他们毕竟是践行劳动和节俭美德的好农民。

Their conscientious objection was tolerated in wartime, for after all, they are good farmers who practice the virtues of work and thrift.

youdao

Yeats is obviously writing in the context of an Irish civil war, but it's also the case that he's writing in the shadow of the First World War as well.

叶芝显然是在爱尔兰国内战争时期进行创作的，但是同时他也是在,一战的阴影下写的。

耶鲁公开课 - 现代诗歌课程节选

Part of the poem's force derives from the status of this moment as something remembered, and remembered within the context of a nation at war.

诗歌的一部分力量来源于,事情被记起那一刻的状态，并且是在国家处于战争时期的情况下记起的。

耶鲁公开课 - 现代诗歌课程节选

What McCaffery points out is that the only time the government in the United States has ever been able to impose high taxes on wealthy people was during wars.

麦卡弗里指出,美国政府向富有人群征收,高额赋税的情况,仅发生在战争时期。

耶鲁公开课 - 金融市场课程节选