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1·Or signing up an acquaintance for email advertising lists. (I can assure you that if your inbox suddenly fills up with ads for male-enhancement treatments, someone is out to get you.)

我可以负责任地说，如果你的收件箱里突然之间充斥着男士性功能增强产品的广告，肯定是有人故意整你。

2·Most of us compare ourselves with anyone we think is happier _ a relative, an acquaintance or, often, someone we barely know.

我们大多数人会拿自己跟任何一个我们觉得更幸福的人比较——一个亲戚，一个熟人，或者，通常是我们根本不怎么认识的某个人。

3·Most of us compare ourselves with anyone we think is happier _ a relative, an acquaintance or, often, someone we 11)barely know.

我们大多数人会拿自己跟任何一个我们觉得更幸福的人比较——一个亲戚，一个熟人，或者，通常是我们根本不怎么认识的某个人。