YOU SAID:

it's hard to make a donkey cross a bridge when it's raining

INTO JAPANESE

雨が降っているときにロバが橋を渡るのは難しい

BACK INTO ENGLISH

It is difficult for donkeys to cross the bridge when it is raining

INTO JAPANESE

雨が降っているときにロバが橋を渡るのは難しい

BACK INTO ENGLISH

It is difficult for donkeys to cross the bridge when it is raining