YOU SAID:

So, you're gonna suffer, but you're gonna be happy about it.

INTO JAPANESE

あなたは苦しむでしょうが幸せになるでしょう

BACK INTO ENGLISH

You will suffer, but you will be happy.

INTO JAPANESE

あなたは苦しむだろうが、幸せになるだろう。

BACK INTO ENGLISH

You will suffer, but you will be happy.