谨防恶狗的英文：
Beware of dog
v. 注意，提防
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。
n. 狗；家伙
v. 跟踪，追踪
Is this dog trained?
这狗受过排便训练吗？
As faithful as a dog.
像狗一般的忠诚。
In the dog house
窘迫,陷入困境
A dog in the manger
占着马槽(不拉屎)
Be a dog in the manger
占着茅坑不拉屎