You wouldn't belive that is some else's cast-offs people will buy?
原文是:"你根本想不到有人会买别人不再想要的东西."
就是将“你根本想不到有人会买别人不再想要的东西.”这句中文，要求是用believe句型进行翻译，我译成：You wouldn't belive that is some else's cast-offs people will buy。
[再补:]
不能什么beyond your belief 的什么的,