Be sure to keep your exercise-books neat and clean.
确保你们的练习本整洁与干净。
Librarians (or your friends) who lend you books expect you to keep them clean, and you should.
借给你书的图书管理员(或者你的朋友)希望你保持书的整洁，你应该这样做。
Librarians (or your friends) who lend you books expect you to keep them clean, and you should.
借给你书的的图书管理员(或者你的朋友)希望你保持书的整洁，你应该这样做。
Librarians (or your friends) who lend you books expect you to keep them clean, and you should.
借给你书的的图书管理员(或者你的朋友)希望你保持书的整洁，你应该这样做。
应用推荐