China is the only one among the five nuclear powers to publicly declare no first use of nuclear weapons and no use of nuclear weapons against non-nuclear states.

中国是五个核大国中唯一一个公开宣布不首先使用核武器，不对无核国家使用核武器的国家。

youdao

There is almost no difference between the lower case first setting and the off setting, so typically there is no need to use the lower case first setting.

在小写优先设置和关闭这个属性之间几乎没有任何差异，所以通常不需要使用小写优先设置。

youdao

If you're in some other directory, there's no need to go home first or to type the full directory path. Just use the tilde character.

如果您位于其他目录中，不必先返回主目录或者键入完整的目录路径，只需使用波浪号即可。

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"A certain amount of opaqueness is an integral part of China's no first use policy, " she added.

WSJ: U.S.-China Nuclear Silence Leaves a Void

An unequivocal "no first use" declaration would weaken American deterrence.

WSJ: U.S. Disarmament Is Dangerous for Asia

Most recently the president offered no first-use of nuclear weapons, ignoring decades of established policy.

BBC: Pakistanis wary of Mumbai claims