You can go to the Great Wall

你可以───You can;登长───Dengchang

In a dream you can be transported back in time.───在梦里你可以回到过去。

Let's sit down and then you can say what's up.───咱们先坐下来，然后你把事情告诉我。

You can engage in croquet on the south lawn.───你可以参加南边草坪上的槌球游戏。

You can't have one without the other, as the song says.───就像歌里唱的那样，两者密不可分，不能只取其一。

You can talk frankly to me.───你可以坦率地对我谈。

You can pay to be upgraded to a business class seat.───你可以付费升级到商务舱。

You can chat to other people who are online.───你可以和其他在线的人聊天。

Two historical questions — you can answer them how you like.───两个历史问题——你可以随便回答。

You can’t touch pitch without being defiled. 

Be always as merry as ever you can, for no-one delights in a sorrowful man. 

Don’t put off what you can do today till tomorrow. 

Don't try to run before you can walk. 

You can choose your friends but you can't choose your family.