YOU SAID:
Cows are black and white with tough skin that cough often.
INTO JAPANESE
牛は黒と白で、咳が多い丈夫な肌です。
BACK INTO ENGLISH
Cows are black and white and have strong skin with a lot of coughs.
INTO JAPANESE
牛は白黒で、咳が多く、皮膚が丈夫です。
BACK INTO ENGLISH
Cows are black and white, cough a lot, and have strong skin.
INTO JAPANESE
牛は白黒で、咳が多く、肌が強い。
BACK INTO ENGLISH
Cows are black and white, cough a lot, and have strong skin.
Come on, you can do better than that.