They stood up for what they believed to be right.

他们捍卫了他们认为正确的东西。

《柯林斯英汉双解大词典》

All medical staff could do was admit her to hospital and wait for what they believed was the inevitable miscarriage.

医务人员所能做无非就是让她住院，他们认为只能等着她流产。

youdao

The first generation of Comte's followers turned instead toward what they believed to be biological and organic interpretation of social phenomena.

奥古斯特·孔德的第一代追随者，认为应该对社会现象进行生物和有机性地解释。

youdao

His unusual childhood and extraordinary actions tell about people who believed there were no limits to what they could do.

VOA: special.2009.11.28

So even if they weren't,it's because that's what people believed about these texts.

就算人们不这么认为,那也是因为对这些书籍的理解。

耶鲁公开课 - 新约课程节选

They believed that peace in Missouri depended on what happened in Kansas.

VOA: special.2009.04.30

Nearby houses were evacuated when police discovered what they believed to be a bomb on his property.

BBC: Alabama hostage standoff for five-year-old continues

That's why -- because we have veterans who are willing to fight for what they believed in.

WHITEHOUSE: Arena at Harbor Yard, Bridgeport, Connecticut

Foreign policy used to be an election winner for Republicans because they were clear what they believed in.

ECONOMIST: The late march on Kosovo