VERB
小心；提防；当心；注意
If you tell someone to beware of a person or thing, you are warning them that the person or thing may harm them or be dangerous.
例句
Beware of being too impatient with others...
注意不要对他人太没有耐心。
Motorists were warned to beware of slippery conditions...
驾驶员接到提醒当心道路湿滑。