Then you should not be irritated, Mary, because the dog does not know it is wrong to play with your toy.

那么玛丽，你不应该生气，因为狗不知道玩你的玩具是不对的。

youdao

But when I have finished, if the solution is not beautiful, I know it is wrong.

但当我完成以后，如果这个解决方案是不美的，我知道这个方案一定是错误的。

youdao

At his age, he should know it is wrong.

在他这个年龄，他应该知道这是错误的。

youdao

At his age, he should know it is wrong.

在他这个年龄，他应该知道这是错误的。

youdao