谨防的英文：
beware

To guard against a hidden arrow
谨防暗箭

Pick pockets operate in this area
本区域内谨防扒窃

Beware of him who regards not his reputation
要谨防不重自己名誉的人

I must caution you against the danger.
我必须警告你应谨防危险。

The public has every reason to be cautious of professional deception.
人民大众完全有理由谨防职业骗局。

Beware of jackal when you live in a big city.
住在大城市里要谨防骗子。

Let the buyer beware
购物要当心。

Beware of a man of one Book
不要与一个有专业知识的人争论

Beware of falling into their evil ways!
当心别像他们那样堕落!

Let the buyer beware.
购物要当心。

Beware of being too impatient with others.
注意不要对人不耐烦。