My euphoric mood could not last.

我兴奋的心情持久不了。

《牛津词典》

It could not last.

它无法持续。

youdao

However, my happy mood could not last long.

然而这种快乐的心情无法持续太久。

youdao

Life was like a dream. But like any dream, it could not last forever.

VOA: special.2011.02.17

And, in a sense, one could say maybe this is not Plato's last word, I mean why does Socrates choose to stay and drink the hemlock?

或者也可以说，这并非柏拉图的结论，我是说为何苏格拉底,选择停留并服下毒参？

耶鲁公开课 - 政治哲学导论课程节选

The war could not last much longer.

VOA: special.2009.12.17

Like other illusions, it served a purpose for a while, though that could not last.

ECONOMIST: The

Sellers were nervous that the good times could not last, and the auction houses duly raked in the proceeds.

ECONOMIST: Art.view: Wishing well | The

At the time most Western experts argued that Kim Jong Il utterly lacked his father's legitimacy and could not last.

ECONOMIST: Jaw-jaw