careful of

基本解释

Be careful of that ram —it butts you.
小心那只公羊，它会用角撞你。
You have to be very careful of traffic in Beijing.
在北京的车流中你要非常小心。
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It’s easy to think you will forget anyway, be careful of that thought.
如果你总是想着“我反正都会忘记的。” 那就要小心了。

For example, read copies of a group's financial records and be careful of groups with names that sound like well-known charities.
I love chemistry now. Be very careful what you say. Have any of you made that statement about hating a subject?
我现在很喜欢化学,所以你们说话的时候,可要小心咯？
麻省理工公开课 - 化学原理课程节选
You handle them very special in terms of being extra careful in a very high ventilation area, in hoods is how you handle them.
在使用它们的时候你需要格外小心,必须在通风条件非常好的地方，在通风柜中才行。
麻省理工公开课 - 化学原理课程节选

The watchword here is be careful of bonds with high yields and scant information.
FORBES: Buffett Frets Over Municipals, So Should You