“需要压50元人民币作为押金，不收租金，还伞的时候就把钱还给你。”这句话翻译成英语怎么翻译啊？

It need to press 50 yuan as a deposit, no rent, when you give the umbrella back ，you will get the money back。

50 RMB is required as collateral, however the rent is free of charge, you will get money back when you return the umbrella.

If you want to use the umbrella,you just pay ￥50RMB as the deposit and we will refund the money when you return it.

Its deposit is RMB50.00 borrowing an umbrella and it will refund to you if you return the umbrella in a valid date. Please mind that there is NO RENT at all.