This gulf has produced 140 million migrant workers, and without them the gap would be far wider.

城乡之间的巨大差距造就了一亿四千万流动民工——如果没有这些民工，差距还会远远不止今天这样。

youdao

They say some bacteria are necessary for bolstering our immune systems, and without them our bodies over-react to dust and pollen, resulting in an allergy.

某些细菌对增强人体免疫力至关重要。没有细菌，我们会对灰尘、花粉极度敏感，产生过敏现象。

youdao

When you're in love, you always want to be together, and when you're not, you're thinking about being together because you need that person and without them your life is incomplete.

当你们坠入爱河时，就始终想要呆在一起。而当你们不在一起时，就会想着呆在一起的情景，因为你需要那个人，如果没有对方你的生活就是不完整的。

youdao

It showed their instruments, food storage, and details of how they moved and worked without gravity to give them weight.

VOA: special.2009.07.15

And without them you wouldn't do anything, you couldn't do anything.

没有情感，你什么也不能做，你不能做任何事情。

耶鲁公开课 - 心理学导论课程节选

This is very easy molecule because we know exactly where to put them without even having to think, we only have one option, and we'll make a triple bond between the carbon and the nitrogen.

这个分子非常简单,因为我们知道应该把它们放在哪里,甚至不用去想，我们只有一个选择，我们将在碳与氮之间形成一个三键。

麻省理工公开课 - 化学原理课程节选

Their authenticity is their strength and without them we could not recall and evidence the past.

UNESCO: Preserving our written heritage

Tags have a tendency to fall off, and without them one shark looks much like another.

ECONOMIST: Whale sharks

Liquid fuels are remarkable and without them the modern world would not have arisen in the form it has.

FORBES: Biofuel From Algae: Different Prognoses