As far as I'm concerned, outlook really matters because if a person looks untidy, no one would like to make friends with him, let alone to know about him.

在我看来，外表很重要，因为如果一个人看上去很邋遢，没有人会愿意和他交朋友，更别说了解他了。

youdao

No one would know what side to be on.

无人知道他应该站在哪一边。

youdao

No one would know what a new surprise might pop up at the next corner, would it be a well-patronized snack bar with its unique style?

谁也不会知道在下一个转角中会是怎样的惊喜，会是一家风格独特食客不断的小吃店？

youdao

They could, in theory, remove these additional papers from a school's store room and no-one would know.

BBC: What makes teachers cheat

As with the NASA satellite that de-orbited last month, there is no way to know exactly where any fragments of this one would hit, or whether they will even reach the ground.

FORBES: Institute: Insurance Will Cover Damage Caused by Falling Satellites

"We want people to look through images of the Martian surface - it's a region that's never been explored in this detail before - no one has ever seen these images close up, so we don't know what would be there, " says Dr Lintott.

BBC: Call for public to study Mars images