Don't make assumptions! (不能主观臆断。)

Don't get the wrong idea. (不要抱有那种错误想法。)

别那么自私。

Don't be selfish. *selfish “任性的，自私的，利己的”。

Don't be self-centered.

Don't be egotistical.

你的工作表现总是不稳定。

Your work is always inconsistent. *inconsistent “不一致的”、“不稳定的”、“反复无常的”。

Your work is always erratic.

Your work is always patchy.

Your work is always uneven.

你不该随便乱花钱。

You shouldn't spend money foolishly.

You should try to be thriftier. (你该试着再节约些。)

You shouldn't spend your money like water.

You shouldn't waste your money. (你不该那么浪费钱。)

你的态度太恶劣了。

You have an attitude problem.

You have an attitude problem. (你的态度太恶劣了。)

Who are you to say that? (你不是在说你自己吧。)

I don't like your attitude.

You have a bad attitude.

You need to readjust your attitude.

别那么没有礼貌。

Don't be so naughty. *naughty “不听话，顽皮的，淘气的”。

Don't do such naughty things.

Don't be so bad.

Behave yourself! (有点礼貌!)

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