He replied, with a reassuring smile, "Oh, you don't need to worry about them."

他面带鼓励的微笑答道：“哦，你不必为他们担心。”

《柯林斯英汉双解大词典》

They are more likely to grow up in neighborhoods that their parents say aren't great for raising children, and their parents worry about them getting shot, beaten up or in trouble with the law.

他们更有可能在父母认为不适合抚养孩子的社区长大，他们的父母会担心他们遭到枪击、殴打或触犯法律。

youdao

But does anyone developing new technology have to worry about them?

但开发新技术的人会担心他们吗？恐怕不会。

youdao

Co-chair Richard Young. "We are hoping to send out a message to people in Darfur that there are people who still care, people who worry about them and people willing to work and take to the streets to support their needs and their cause."

VOA: standard.2010.05.23

But don't worry about these symbols don't worry about them too much.

但别担心这些象征,别太担心。

耶鲁公开课 - 现代诗歌课程节选

That's it. Again, these other p dxy dyz - or the d x y, d y z, those are going to be those more complicated linear combinations, you don't need to worry about them.

同样，这些p轨道,或者，它们是一些,很复杂的线性组合，你们，不用管它。

麻省理工公开课 - 化学原理课程节选

So they see them, they worry about them, they worry about all kinds of things.

NPR: How The Syria Debate Is Playing Out In The Middle East

People know about them, care about then, worry about them.

BBC: Time to switch back on

You worry about them radicalizing the other prisoners.

CENTERFORSECURITYPOLICY: Guantanamo Legislative Report: Michigan