The feather must be removed with a straight, firm pull.

羽毛必须笔直地用力一拔才能拔掉。

《柯林斯英汉双解大词典》

All electronics must be removed!

所有的电子产品都必须被移走！

youdao

But the tumor must be removed now as quickly as possible.

但是现在必须尽快地把肿瘤移除。

youdao

Heidi Kuhn says landmines must be removed from the earth just as cancer is removed from the body.

VOA: special.2010.05.03

So today,before the new research can begin, water must be removed from the mine.

VOA: special.2009.07.21

A substance that can produce deadly levels of cyanide when eaten must be removed.

VOA: special.2010.06.08

If weeks of antibiotics don't eradicate the problem, then the tattoo must be removed.

CNN: Suffering from 'tattoo regret'

On such an event, the data must be removed from the site and de-authorized for use.

FORBES: How to Not Fill Out a Web Registration Form Ever Again

But first the legal barriers to the presentation of facts those most stubborn of things must be removed.

FORBES: Jeffrey MacDonald, Innocence, and the Future of Habeas Corpus