求翻译!Unfortunately you'll have to pay the fine before you check those books

问题描述:

求翻译!Unfortunately you'll have to pay the fine before you check those books

不幸的是,在您还这些书之前,你不得不(必须)支付罚金

不幸的是,你要先付清罚款之前你借书

不幸的是(其实翻成“对不起”更好),你得先付罚款,然后才能借这些书(出去)。

不幸的是你讲不得不付罚金在你退这些书前

Unfortunately you'll have to pay the fine before you check those books out的翻译是:
在你借书之前你要先付清罚款.