You must learn not to take everything so seriously, however, because your attitude makes it impossible for you to have fun.

你应该学会不要如此严肃的对待任何事，因为这样不可能会有真正的放松。

youdao

Have you seen in the winter? But you feel winter fun? I think you must have felt! And it is the wonderful feeling of the same with me!

你见到过冬天吗？你感受到冬天但来的乐趣吗？我想你们一定感受过吧！而且是跟我那种奇妙的感觉一样的吧！ ！

youdao

Jack: Well, you must have had a lot of fun!

杰克：噢，你一定玩得很开心了！

youdao

To do No-Buy Month properly, you must have fun.

FORBES: How To Have A Frugal (And Fabulous) February

The attitude of the 11 is: if you want to have fun in the swimming pool, you must join the club.

ECONOMIST: Euro-apartheid?