你快乐，那是最重要的事。

You're happy and that's ___the ___main ___thing.

最重要的是要快乐并爱自己。

___The ___main ___thing is to be happy and to love yourself.

在任何项目中，最重要的是按时完成。

In any project, ___the ___main ___thing is to meet the deadline.