If someone slacks off, Bill comes down hard.

如果有人偷懒，比尔就会严厉训斥。

《柯林斯英汉双解大词典》

How would you like it if someone called you a liar?

如果有人说你撒谎，你会怎么想呢？

《牛津词典》

If someone tried to bash my best friend they would have to bash me as well.

如果有人要打我最好的朋友，他们也要连我一起打才行。

《柯林斯英汉双解大词典》

You could be placed in medical isolation if someone you traveled with on a plane is suspected of having swine flu.

VOA: special.2009.07.14

It's buttoned together with posts, as if someone had built it, and--what's more--these are described as 666 posts.

柱子插在田野中，就像是被人建造的似的，而且，根据描述,一共有666根。

耶鲁公开课 - 1945年后的美国小说课程节选

Or if someone makes a mess in a, in a common area, they are expected to clean up that mess.

如果有人把公用区域弄脏了，那他就要负责打扫干净。

有趣的室友们 - SpeakingMax英语口语达人

It's as if someone was trying to parody right-wing narratives of government bureaucracy and incompetence.

ECONOMIST: Business travel

She left her name with the receptionists and asked them to call if someone canceled.

FORBES: Hired Guns

If someone in business returns from a conference, you are likely to see a video summary.

FORBES: A Technicolor World