YOU SAID:

Fish are smelly and swim in the ocean

INTO JAPANESE

魚は臭いがして海で泳ぐ

BACK INTO ENGLISH

Fish smell and swim in the sea.

INTO JAPANESE

魚の匂いがして海で泳ぐ。

BACK INTO ENGLISH

I smell fish and swim in the sea.

INTO JAPANESE

魚の匂いを嗅いだり、海で泳いだりします。

BACK INTO ENGLISH

Smell the fish and swim in the sea.

INTO JAPANESE

魚の匂いを嗅ぎ、海で泳ぐ。

BACK INTO ENGLISH

Smell the fish and swim in the sea.