Secondly, we must stay happy all the time.

其次，我们务必持续愉快所有的时间。

Secondly, we must stay happy all the time.

其次我们务必持续快乐。

You will always stay happy forever happy life.

你会总是在永远快乐幸福生活。

I hope you will stay happy and healthy forever.

愿好运永带给你健康和快乐。

A reason to stay happy, something to look forward to.

保持快乐的理由，一些期待。