Carbon dust and oil build up in large motors and cause them to short-circuit.

碳尘和燃油在大发动机里越积越多，造成了发动机短路。

《柯林斯英汉双解大词典》

Does this cause them difficulties when they find themselves in mixed groups?

当他们发现自己身处混合群体中时，这会给他们带来麻烦吗？

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They can also cause them. In the United States alone, the number of infections in hospitals is estimated at close to two million each year.

VOA: special.2010.05.25

What they do is when people enter the group they humiliate them, they cause them pain, they cause them various forms of torture and unpleasantness.

当有人加入这个机构时，他们会欺凌他们，让他们痛苦不堪，让他们承受各种各样的折磨和不快。

耶鲁公开课 - 心理学导论课程节选

I don't really use them 'cause I've got my own, so.

我不怎么用它们，因为我自己有一个。

伦敦的蓝色自行车 - SpeakingMax英语口语达人

The proposed regulations would cause them to pay Medicare tax on phantom unearned income.

FORBES: IRS Should Fix Net Investment Tax Proposed Regulations

Whether encouraging the abstemious to drink wine would cause them to lead healthier lives is moot.

ECONOMIST: Alcohol and health

The psychologists showed that people take mental shortcuts that cause them to veer from rational behavior.

FORBES: Ideas & Opinions