No one believes I shall live to grow up.

没有人相信我会活着长大。

youdao

He is an unscrupulous rogue. No one believes him.

他是一个刁滑之徒，没有人相信他。

《新英汉大辞典》

No one believes a beaver consciously weighs the pros and cons of each of these elements.

没人会相信一只海狸能有意识地去权衡每个要素的利弊。

youdao

No one believes I spoke to the spirit of Leeuwenhoek.

VOA: special.2009.07.25

But no one believes success is assured, least of all the Afghans.

VOA: standard.2010.05.26

So it is something in which no one believes and to which no one objects.

CNN: Why Thatcher made so many enemies

Sadly, I have to admit, they seem so simple that no one believes they can work.

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No one believes such a resilient and protean enemy can be completely snuffed out by 2014.

ECONOMIST: Attempting both to leave by 2014 and stay perhaps for ever