It concludes with a very useful summary of key points, with cross-references to where each key point is dealt with in the book.
它在结论中对要点进行了非常有用地总结，并标出了书中讲述每个要点的参照章节。
《柯林斯英汉双解大词典》
2
While cross-marketing is a good way of increasing exposure, at some point, someone will have to put up the dollars for this site to continue.
虽然交叉推广是一个很不错的增加知名度的方式，但是依然会有人继续砸钱在网站上打广告。
3
Because the pointof this article is using QEMU to develop and test cross-platform software, which may entail subtle hardware interactions, I emphasize system emulation.