Don't buy any books in the bullish bookstore that still sells books at the original price. You can choose from there, put your favorite secretary in your notebook, and check the price online when you come back.

Douban Com has a very good function, which is to compare the prices of Dangdang and Joyo. Of course, choose something cheaper. All the books on Jiahu Book Online are on sale. We can also consider it.

Some websites will recommend some books that are similar to your favorite books. It is much cheaper to buy a combination together, of course, provided that you really like bundling, otherwise don't buy one more.

You can buy more than one at a time, which can save freight and sometimes get some cheap gifts, such as super boy and super girl albums. If you are not a fan, don't hesitate to sell them. If you want to audition, you can copy the music to the hard disk first, and then sell the disc. Anyway, you don't have to be so particular about selling second-hand goods. Don't buy books you don't like for free.

After reading the book, try to write some book reviews and submit them to books, newspapers and magazines. Once selected, you can recover the cost of a small box of books.

Some old books can be bought on the second-hand book website, sometimes it will be very cheap. Try to go to the university campus to find books on various languages and vocational qualification examinations. In April and May, the graduating students will set up a stall (with tax-free privilege), where you can find counseling books for various exams in various industries. Remember to bargain with students, and don't be polite to them just because you have a salary or their brothers and sisters.