当然如果你对其过敏的话，要小心使用。

Of course, be careful if you're allergic to it.

youdao

这个玻璃杯要小心使用。

The glass must be treated with care.

youdao

注意：要小心使用- crash选项，只有在DB 2技术支持代表的指导下才能用。

Note: Use the -crash option with care, and only when directed to do so by a DB2 technical support representative.

youdao

Of course, you've got to be a little careful when you use it.

当然,使用公式时也要小心点儿

耶鲁公开课 - 基础物理课程节选