beware

柯林斯詞典

1. V-I 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. 當(dāng)心; 提防[only imper and inf]
Beware of being too impatient with others. 謹(jǐn)防對(duì)別人過于急噪。
Motorists were warned to beware of slippery conditions. 汽車駕駛者被提醒小心路滑。

The sign on the gate said 'Beware of the Dog'.
It is icy on that pathway in the mornings , so beware.
You should beware of fraudsters offering overpriced treatments over the internet.
Beware anyone who offers you a second-hand car at a bargain price .
A red reflective triangle warns drivers to beware when there is a hazard ahead .