Sad but true: the length of paper books have limits. And the ebooks contain the same content as the paper versions. The following grammar points were omitted from the B2 book in order to stay under 400 pages (the hard limit for our printing service):
不允许任何以商业为目的或不注明归属 Chinese Grammar Wiki ©2011-2024 AllSet Learning 的内容引用。关于合法使用此内容的更多信息，请参阅我们的知识共享权限条款（Creative Commons license）。
All content on the Chinese Grammar Wiki ©2011-2024 AllSet Learning, and may not be used for commercial purposes or without attribution. For more information on how to legally use this content, please see our Creative Commons license unless otherwise noted.
