“should know better than”造句，怎麼用should know better than造句

But two wrongs do not make a right. Mr. Martin, an honourable man, should know better than to stoop so low, especially while he is delivering homilies on civility.

You should know better than to behave like that.

I should know better than believe in this erroneous idea that is deeply woven into all of the billions of dollars of advertising messages swirling around us.

She should know better than to poke the animal with her umbrella.

Who should know better than I?