If no action is taken, many species will perish.

如果不采取措施，许多物种将灭亡。

If no action is taken, the situation will worsen.

如果不采取措施，情况会恶化。

They were indifferent to the issue and took no action.

他们对这个问题无动于衷，没有采取任何行动。

The economic crisis could worsen if no action is taken.

如果不采取行动，经济危机可能会恶化。

If no action is taken, the environment will retrogress.

如果不采取措施，环境将会倒退。

If no action is taken, the company will remain stagnant.

如果不采取措施，公司将停滞不前。

The most rapid action is no action at all.

最快速的行动是完全不行动。

Sit back to take no action

不采取行动；观望

Clicking on a static text item causes no action.

单击静态文本项不会导致任何操作.

I shall take no action without consulting you.

在未请教您以前，我是不会贸然采取任何行动的。