If the Modified Version includes new front-matter sections or appendices that qualify as Secondary Sections and contain no material copied from the Document, you may at your option designate some or all of these sections as invariant.
If the Modified Version includes new front-matter sections or appendices that qualify as Secondary Sections and contain no material copied from the Document, you may at your option designate some or all of these sections as invariant.
如果『修改版本』包括新的本文之前内容的章节，或合乎作为『次要章节』的附录，并且没有包含复制自『文件』的内容，则你具有选择可以指定一些或全部这些章节为恒常的。