“返还”的英语？

他们的完整目录售价5美元，第一次订购时可返还这5美元。Their full catalogue costs $5, redeemable against a first order.那名管理人员出面让她返还所借图书馆的书。The official showed up to tell her to turn in her library books.如果他们的工资或所得税返还不能兑现，这对他们来说将是晴天霹雳。It will come a...