只要买了一本书，你就可以在各种设备上阅读了。

Buy a book once, read it on all your gadgets.

youdao

买了一本又一本书，或者读了一个又一个博客，你是否发现，自己总是希望这次你就会彻底发现那个秘密：那个能帮你改变你一生的秘密？

Do you find yourself buying book after book, or reading blog after blog, hoping that this time, you're finally going to find that secret which will help you change your life?

youdao

如果你不知道如何财务交易的工作，买了一本书。

If you don't know how financial transactions work, buy a book.

youdao