YOU SAID:
The red cat lives on the steep slope with a big tree
INTO JAPANESE
赤猫は大きな木と急斜面に住んでいます
BACK INTO ENGLISH
Red cats live on large trees and steep slopes
INTO JAPANESE
赤猫は大きな木や急な斜面に住んでいます
BACK INTO ENGLISH
Red cats live on large trees and steep slopes
That didn't even make that much sense in English.