Unfortunately, his improvement did not last long.

不幸的是，他的进步并没有持续多久。

youdao

Their hope did not last long; the gleam was quickly eclipsed.

他们的希望没有延长多久，微光很快就消逝了。

youdao

Fostoria's gas boom did not last long.

福斯托里亚的天然气热潮没有持续很长时间。

youdao

Her marriage did not last long. But she had two children, Gail and Edwin.

VOA: special.2010.05.23

I think a lot of people, especially the Chinese leaders, the decision-makers, realized that that's not going to last very long.

许多中国人，尤其是领导人，决策者们，意识到这不能持续很久。

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We're desperately hungry", as Marcus empathizes with, "we're desperately hungry. You're not going to last long anyhow."

我们实在太饿了，马库斯对此感同身受啊，我们实在太饿了，反正你也活不久了“

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You can see why this impolitic ex-lieutenant governor did not last long as a politician.

FORBES: Hospitals' Nightmare

Yet the IPC may not last long enough for any of this to matter.

ECONOMIST: The planning takeover

However, should the venerable DJIA refuse to yield, the current break may not last long.

FORBES: DJIA Powers Ahead While Other Indices Falter