因为陌生，所以莪们之间只有美好旳微笑。

Because unfamiliar, so we are only good between the smile.

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“这对于我们就进化史的思考颇具意义，因为陌生状况通常是危险的，”西尔维亚说。

"This makes sense if we think in terms of evolutionary history, as unfamiliar situations could often be dangerous," says Silvia.

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然而，这对一个人来说完全是一种陌生的观念，因为他只有在能提供方案时才会说话。

To a man, however, this is an alien concept because he only talks when he has a solution to offer.

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So that you're not just handed something that's entirely new to you with no idea which direction to go, we actually do set you off on an appropriate path.

这样一来就不会因为面对完全陌生的东西,而不知何去何从了，我们真心希望能把你们带到正确的道路上来。

哈佛公开课 - 计算机科学课程节选

Trains are fairly new to me because I just got the job and before I got the job,

火车对我来说还比较陌生，因为我刚刚得到这份工作，而在这之前，

火车满载着幸福 - SpeakingMax英语口语达人

So, if a stranger slips on a banana peel and lands on his butt, I might laugh because I'm not overcome by compassion.

所以，看到陌生人踩蕉皮,摔个屁股着地，我会笑,因为我对他的同情不是很强烈。

耶鲁公开课 - 心理学导论课程节选