The release of the hostages could not be achieved without the use of force.

不使用武力不可能使人质获释。

《牛津词典》

Even assuming this to be in principle possible, it will not be achieved soon.

即使假定这在理论上是可能的，它也不会很快就能实现。

《柯林斯英汉双解大词典》

US objectives could not be achieved in Vietnam.

美国的目标没能在越南实现。

youdao

"We give them a huge market here, and on top of that if cars can be exported, there are great economies of scale, achieved in Thailand for example something that could not be where the domestic market is really small."

VOA: standard.2009.09.25

Everyone recognized that such an outcome would not be achieved right away and that it would certainly entail considerable difficulty.

CENTERFORSECURITYPOLICY: Center for Security Policy | Time For A ��Sanity Check��: Do Hasty US Concessions To Gorbachev Make Sense?

The IMB says its target of stopping global polio transmission by the end of the year will clearly not be achieved.

BBC: Polio vaccine checks key to eradication effort

Ultimately, the acceptance of the gay community and the right of gays to marry will not be achieved through violent means, physical and verbal, but through peaceful and honest negotiations.

CNN: Chicken, with a side of politics