YOU SAID:
A cat went up the tree and the firefighter had to get him down
INTO JAPANESE
猫が木に登り、消防士は猫を降ろさなければならなかった
BACK INTO ENGLISH
A cat climbed a tree and firefighters had to get it down
INTO JAPANESE
猫が木に登り、消防士が木を下ろさなければならなかった
BACK INTO ENGLISH
A cat climbed a tree and a firefighter had to bring it down
INTO JAPANESE
猫が木に登り、消防士が木を下ろさなければならなかった
BACK INTO ENGLISH
A cat climbed a tree and a firefighter had to bring it down
That didn't even make that much sense in English.