Did you enter their designated language lab as they said, and then asked you what part-time job you wanted to do, and then asked you to block all your friends, and then gave you a class to tell you how much money you can earn a day, and then said that part-time jobs would give you an account, but how much deposit do you need to pay to ensure that you don't modify your baby?
If you know Taobao, you will understand that semicolons can set permissions for you. You can't do anything except reception, and it won't affect them at all, so you don't need to pay any deposit at all.