Don't be so selfish. You can't always have your own way.

别太自私了。你不能老是随心所欲。

youdao

So, plan carefully, don't be selfish, empty your mind from time to time, play with your words and don't take yourself too seriously.

所以好好计划，别太自私，时不时清空你的思想，玩玩文字游戏然后别太当真。

youdao

Most people don't want commitment and 20 at the end of the day we are all pretty selfish, so it has to be 21 flexible.

大多数人不想承担重任，归根到底，我们都是很自私的，所以志愿时间一定要灵活。

youdao