Be careful not to make empty promises.

注意不要空做承诺。

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Learn to recognize those who are only in it for themselves, and who make empty promises.

学着去分辨那些以自我为中心的人，作出空虚承诺的人。

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Ex. : in my previous company, the boss likes to make empty promises, but nothing ever comes true at last.

例：我以前工作的那个公司，老板喜欢乱开空头支票，结果什么也不能兑现。

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When armchair reviewers bemoan the lack of an obvious hook to the Galaxy S III, that's the risk they take -- that they'll eventually force manufacturers like Samsung to make crazy hardware claims as a prerequisite to selling devices, even if those claims later turn out to be empty promises.

ENGADGET: Editorial: Engadget on the Samsung Galaxy S III Hands-on