YOU SAID:

He had a broad face and a little round belly,

INTO JAPANESE

彼は顔が広くて、少し丸いお腹をしていた。

BACK INTO ENGLISH

He had a broad face and a slightly round belly.

INTO JAPANESE

彼は顔が広く、お腹が少し丸かった。

BACK INTO ENGLISH

He had a broad face and a slightly rounded belly.

INTO JAPANESE

彼は顔が広く、お腹は少し丸みを帯びていた。

BACK INTO ENGLISH

He had a broad face and a slightly rounded belly.