YOU SAID:

Turtles have hard shells and are super slow.

INTO JAPANESE

カメは殻が硬く、とても遅いです。

BACK INTO ENGLISH

Turtles have a hard shell and are very slow.

INTO JAPANESE

カメは殻が硬く、非常に遅いです。

BACK INTO ENGLISH

Turtles have a hard shell and are very slow.