Translate the following sentence into English.
经过三个月的投诉，我终于让百货商场经理退还了多收我的二十块钱。
AFTER THREE MONTHS' COMPLAINT, I FINALLY MADE THE DEPARTMENT STORE MANAGER RETURN THE 20 YUAN THEY HAD OVERCHARGED ME.
Translate the following sentence into English.
经过三个月的投诉，我终于让百货商场经理退还了多收我的二十块钱。
Translate the following sentence into English.
经过三个月的投诉，我终于让百货商场经理退还了多收我的二十块钱。
AFTER THREE MONTHS' COMPLAINT, I FINALLY MADE THE DEPARTMENT STORE MANAGER RETURN THE 20 YUAN THEY HAD OVERCHARGED ME.
