YOU SAID:

The biggest thing in the world is the most giant yarn ball because it is fluffy

INTO JAPANESE

ふわふわなので世界最大のヤーンボールは一番巨大なヤーンボールです

BACK INTO ENGLISH

Because it is fluffy, the largest yarn ball in the world is the largest yarn ball.

INTO JAPANESE

ふわふわなので、世界最大のヤーンボールが最大のヤーンボールです。

BACK INTO ENGLISH

Because it is fluffy, the largest yarn ball in the world is the largest yarn ball.