Some people are always coming up to perfect strangers and asking them what they do.

有些人总是走近完全不认识的人跟前，问人家是干什么的。

《柯林斯英汉双解大词典》

Why would anyone buy used items from perfect strangers?

为何有人愿从完全陌生的人手中购买已用条款呢？

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Today we live in a world where perfect strangers are incredibly nice to each other on a regular basis.

今天，我们生活在这样一个世界里：完全陌生的人经常难以置信地善待对方。

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For two hours, I approached perfect strangers about their private lives on the street outside Harvey Nichols department store.

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It can rear its ugly head at friends, colleagues, celebrities, bosses, family members, and perfect strangers (in no particular order).

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Someday perfect strangers, each wearing their personalized databases, will encounter one another's digital fantasies--the cyberversion of two dogs sniffing each other out.

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