YOU SAID:

This is so rad, I don't even know how to express my joy.

INTO JAPANESE

これはとてもすごいです、私は私の喜びを表現する方法さえ知りません。

BACK INTO ENGLISH

This is awesome, I don't even know how to express my joy.

INTO JAPANESE

これはすごいです、私は私の喜びを表現する方法さえ知りません。

BACK INTO ENGLISH

This is awesome, I don't even know how to express my joy.