YOU SAID:

Breeding is bad and hard to do.

INTO JAPANESE

繁殖は悪く困難です。

BACK INTO ENGLISH

Breeding is bad and difficult.

INTO JAPANESE

繁殖は悪い、難しいです。

BACK INTO ENGLISH

Breeding is bad, it is difficult.

INTO JAPANESE

繁殖が悪い、それが難しい。

BACK INTO ENGLISH

Breeding is bad, it's hard.

INTO JAPANESE

繁殖は悪い、それは難しい。

BACK INTO ENGLISH

Breeding is bad, it's hard.