I can't believe you'd tell a total stranger about it!

我不能相信你会把这事告诉一个素昧平生的人！

《牛津词典》

Give a smile to a total stranger on the street.

在街上给完全不认识的人一个微笑吧。

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Most people can accurately judge a total stranger following a brief meeting, according to scientists.

在科学家们看来，大部分人都可以通过一个简短的见面对一个完全陌生的人做出准确的判断。

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The other day, I accidentally approved a request from a total stranger who offered no explanation of why he wanted to connect.

FORBES: LinkedIn's Sneaky Social Engineering

Once a total stranger called them from Hightown Plaza.

NEWYORKER: Puppy

The fact that so many people, to whom I am a total stranger, took the time to elect me as their contestant of choice is something I am still trying to comprehend.

CNN: Miss Montana: Autism doesn't define me