I don't want another guy moving in on my territory, you know?

我不想另一个家伙介入我的领域，你知道吗？

《柯林斯英汉双解大词典》

You might even meet the perfect guy.

你甚至可能遇到完美的男人。

youdao

The next time you see him, ask this guy what happened.

当你下次看到他，问一问这家伙，到底发生了什么事情。

youdao

What do you think, a million a piece is too high?" "Maybe I'm not the guy you should be talking to.

VOA: special.2009.06.12

You're absolutely right, I don't want to be involved in this market if the other guy is selling below cost.

你完全正确,我不想参与这市场竞争,如果另外一家公司售价低于成本

耶鲁公开课 - 博弈论课程节选

because you're thinking the guy might be trying to steal your car, put you at gunpoint, hijack you,

因为你会想这个人可能是想偷你的车或用枪威胁你，劫持你，

大城市是否危险？ - SpeakingMax英语口语达人

When you're in the mirror maybe you are good guy, maybe here you are bad guy, God knows.

CNN: Andrew Lau Interview on Talk Asia

Do you bring a guy you see casually?

FORBES: The Twelve Types Of Single

"Anytime you play against a guy you can't get out, you want him on your team, " Collins said.

WSJ: Ankiel signs with Mets, starts in center field