I happened to know about him.

The boy is old enough to know better.

这个男孩已经长大知道好歹了.

Once understand Wang Xiaobo, we can know better about his works.

先知王小波其人, 方能更好地理解其作品.

Artoo-Detoo, you know better than to trust a strange computer . Ouch!

R2!你知道不该相信别人电脑小心!

I should know better than to expect a kindness for our enemy.

我们应知道期望敌人的仁慈是不对的.

You are old enough to know better than to steal.

你已经长大了,应该知道不能偷窃.

I know better than to go swimming after dinner.

我不致笨得吃过饭就去游泳.

You know better than to run around like that. Now go wash your hands, please.

“你应该知道不准那样在家里面跑吧. 现在去洗手. ”

You should know better than to be out wandering around.

你该知道在外面闲逛是不好的.

There are some very obvious phrases that we all know or certainly should know better than to use.

我们都知道或是肯定应该知道有些说法已毫无新意，最好避免使用。

I know better than to do such a thing.

我不会糊涂到干出这种事情来.

He was brought up to know better than that.

他被教养的深谨此道.

She should know better than to spend all her money on chocolate.

他应当明白把所有的钱花在实巧克力上是不对的.

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

她应当知道不该用伞去捅动物.

He should know better than to eat moldy food.

他不会笨到吃发霉的食物.

I suppose you think you know better than your parents!

我看你是自以为比你父母懂得都多.

She know better than to smoke a cigarette in his presence.

她很懂得不当他的面吸烟.

The big book of Nature they know by heart.

大自然这部巨著被他们熟记于心.

" How do you know for sure it's Paulie? "

“ 你凭什么断定鲍里是内好? ”

Do you know for sure ( that ) they will win?

你肯定他们会赢 吗 ?

I don't know for sure that he was dead.

我确实不知道他已经去世了.