If you wouldn't want your class to know or see something, you shouldn't share it with anyone online, not even your best friends.

如果有些事情你不想让同学知道或是看到，你就不该在网上跟任何人哪怕是最好的朋友来分享。

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Sometimes we share a friendly smile or say hello, but lots of people don't even know their neighbor's names! When you don't know someone, it's easy to be angry when something has happened that you think is unfair.

有时我们会给彼此一个友好的微笑或打招呼，但很多人甚至不知道他们的邻居的名字！当你不认识某人时，在你认为不公平的事情发生时生气。

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Whenever he buys something, whether it be drinks or snacks, he remembers to share with his buddies.

每次他买来东西，无论是饮料还是零食，他都不忘和伙伴们分享。

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Section 2 cases generally require a private party or the government -- either the Department of Justice or the Federal Trade Commission -- to show that a firm with a significant market share has done something anticompetitive in order to increase or maintain its monopoly.

WSJ: Sherman Stirs: U.S. Revives Section 2 of the Antitrust Act

Is this really something I want to share, or is it just me venting?

FORBES: Social Media Etiquette: 12 Step Checklist

When I meet someone I think I might like to know better, my secret is to share something about myself that is both personal and maybe a little embarrassing or self-deprecating (I often tell people that I am divorced.) That tends to spark their curiosity and open them up.

WSJ: Advice for Making New Friends: Share But Don't Overshare