Computers, tablets and digital reading devices, such as Amazon's Kindle, can offer this option.

计算机、平板电脑和数字阅读设备（例如亚马逊的 Kindle）可以提供此选项。

However, for books at you can rent very quickly via Amazon Kindle or other e-textbook methods, or maybe something you can find very cheaply in town, maybe it's okay to book gamble.

不过，若你需要的书是可以快速透过 Amazon Kindle 或是其他电子教科书的方式借到，或是你能在镇上买到便宜的书，也许可以赌赌看。