The administration has not really thought through what it plans to do once the fighting stops.

政府还没有真正充分考虑一旦战争结束它打算做什么。

《柯林斯英汉双解大词典》

Once the predicate returns false, it stops taking from the sequence.

一旦断言返回false，它就停止从这个序列中获取。

youdao

Noise is transient; once the pollution stops, the environment is free of it.

另处，物理性污染没有后效作用，即噪声不会残存在环境中，噪声停止，污染立即消失。

youdao

With new management and a strong government business, he says, BearingPoint can generate solid earnings once it stops spending so much money on lawyers and accountants.

FORBES: Correction Appended

It has brushed off offers by the six countries of wide-ranging economic and political inducements, including co-operation in less proliferation-prone nuclear technologies, once it stops enrichment.

ECONOMIST: Nuclear proliferation