Because he wants to play a joke.
因为他想开个玩笑。
他们能跟法律开玩笑？
我要和他们开个玩笑。
我们来开他个玩笑。
Don't play a joke on your teacher.
不要和你的老师开玩笑。
我们都开他的玩笑。
Let's play a joke on someone today.
让我们今天跟某人开玩笑。
Don't play a joke with your future.
别拿你的未来开玩笑。
我们来开他个玩笑。
Can we use these to play a joke on others?
我们真能用这个跟人开玩笑吗？
Don't play a joke on people you don't know.
不要对你不认识的人开玩笑。
He also liked to play a joke on his friends.
他也喜欢开朋友们的玩笑。
It's ok to play a joke on your friend on April 1.
四月一日和朋友开玩笑是没关系的。
Sometimes the boys would play a joke on the master.
有时男生会开老师的玩笑。
Love this kind of thing, can not afford to play a joke.
爱情这种事，是开不起的玩笑。
He winks at me to show that he is play a joke on the others.
他向我眨了眨一只眼，意思是他正在开别人的玩笑。
Although he is our inferior, please don't play a joke on him.
尽管他是我们的下属，但不要拿他开玩笑。
I'm sorry to play a joke on you in an inappropriate occasion.
我很抱歉跟你在不合适的场合开玩笑。
Lily like play a joke on her classmate, which is a bad hobby.
丽丽喜欢取笑她的同学，这是个不好的爱好。(此句为非限定性定语从句)。
You should tell him to be careful, and not play a joke with the life.
你应该告诉他小心一点儿，别拿生命开玩笑。 。
You should tell him to be careful, and not play a joke with the life.
你应该告诉他小心一点儿，别拿生命开玩笑。
But remember, if you play a joke after 12 noon, you are the April Fool!
不过千万要记住哟，若你在中午12点之后再捉弄人，那你就是“愚人”！
本剧以一场笑话开场。
Play it safe by never, ever making a joke.
所以，要想安全过关，那就永远不要讲笑话。
She is too proud to play such a joke on you.
她很自重，不会跟你开这种玩笑。
It was considered back luck to play a practical joke on someone after noon.
它被认为是运气回来后，中午玩恶作剧的人。
One day, the boy decided to play a practical joke on the villagers.
一天，这个男孩想对那些村民来个恶作剧。
One day, the boy decided to play a practical joke on the villagers.
一天，这个男孩想对那些村民来个恶作剧。
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