So the common sense picture of reality, that the world is really the way it looks to us, Descartes shows that we cannot just assume this to be true beyond all doubt.

所以关于现实人们普遍认为世界就是我们所看到的样子，笛卡尔表示我们不能不经质疑地认为这是真的。

youdao

I seriously doubt that a computer will ever be able to do this even though the big data (数据) is widely used in the world.

尽管世界已广泛使用大数据，我还是严重怀疑电脑是否能做到这一点。

youdao

I can doubt everything, I may very well smile contemptuously at the world, but this will not prevent me from eating, from sleeping peacefully, and from marrying.

我能够怀疑一切事物，我可以带着鄙夷之情笑看这个世界，但这无法阻止我继续享用美食，继续安然入睡，继续步入婚姻殿堂。

youdao

He says he has no doubt that this will be a great World Cup and there will be no problem with security.

VOA: standard.2010.01.22

With how well Visceral has crafted this world I doubt it would have be too tough for them to make at least 2 more missions center around Carver and his struggles.

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There is little doubt that over time this will raise the world's temperature, changing the climate in potentially damaging ways.

ECONOMIST: For Kyoto, a modest proposal | The

Deception, whether we want it or not, will no doubt evolve with us as we adapt to this new world of communication.

CNN: Social media make us more honest