Be careful, you're dripping paint everywhere!

小心点，你把颜料滴得到处都是。

《牛津词典》

Be careful—it has a sharp edge.

小心点—这刀刃很锋利。

《牛津词典》

Be careful of the nettles—they sting!

小心给荨麻扎着—荨麻有刺！

《牛津词典》

For example, read copies of a group's financial records and be careful of groups with names that sound like well-known charities.

VOA: special.2009.11.02

So these strategies -- let's be careful here with the word weakly here -- these strategies are not weakly dominated in the original game.

所以这些策略,对于这里的弱一词,我们要谨慎对待,这些策略在原博弈中并不是弱劣势的

耶鲁公开课 - 博弈论课程节选

That's why it's all in French, because it's not copyrighted, and we have to be careful with that in here with these camera rolling--cameras rolling.

都是法文,因为没有相关版权,而且我们必须得特别小心,何况我们还在录像

耶鲁公开课 - 聆听音乐课程节选

"We should be careful--the pair could be quite volatile once it breaches this mark, " he said.

WSJ: Yen Flirts With 100 After G-20 Meeting

But be careful--one technical glitch and this satellite imagery stock could fall out of orbit.

FORBES: In The Beltway Orbit: GeoEye

It's my cue to be careful -- to steer clear of red wine and sugar, two sure triggers when I'm in that sensitive state, and to get enough rest since lack of sleep can tip me over the edge, too.

CNN: Stop that splitting headache