So to pull someone's leg means to fool or trick them but in a fun way.

to pull someone's leg的意思是指用一种有趣的方式愚弄或哄骗他人。

But how would a cop pull someone over in mid-air?

但是警察怎么会在半空中把人拉过来呢？

When you get it, reach back, pull someone else up.

当你拿到它时，向后伸手，把别人拉起来。

That would be a prank that you would pull on someone.

那将是一个恶作剧，你会拉扯某人。

Police have been using dash cams for years to show what takes place when they pull someone over or give chase.

警方多年来一直使用这种摄像头记录叫某人靠边停车或追赶时的情况。

" To pull someone's hair" means, of course, to take your hand and to grab the hair on the head of the person and pull it.

“揪人的头发” 当然是指牵着你的手，抓住人头上的头发来拽。

Karin then asks the owner, " Are you pulling my leg? " The expression " to pull someone's leg" means to be joking, to be kidding, to say something just to be funny.

卡琳然后问店主：“你在跟我开玩笑吗？ ” “to pull another'leg”这个表达的意思是开玩笑、开玩笑、说一些只是为了搞笑的事情。

The phrase " to pull someone through" means to help someone in a difficult situation, helping them find a solution, or at least staying with him or her until the difficulty has ended.

“to pull someone through” 这个短语的意思是帮助处于困境中的人，帮助他们找到解决办法， 或者至少和他或她在一起直到困难结束。