Informal sites can include sentence fragments (which lack subject, verb, or both) and sentences that begin with a conjunction (such as and or but).

非正式网站可以使用句子片段(缺少主语或谓语)。句子开头用链接词(如and或but)。

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These are not seconds, or unbranded goods, but first-quality products.

这些既不是次品也不是无牌货，而是质量一流的产品。

《柯林斯英汉双解大词典》

We lost two or three early games but we bounced back.

我们之前输了两三场比赛，但又重新振作了起来。

《柯林斯英汉双解大词典》

The final product is supposed to produce a top that can not only move in circles, but write or scribble.

VOA: special.2010.12.28

This is the modern city, not as a scene of fragmentation or despair, but rather a place of ascent and aspiration.

这是一座现代化的城市，并不是破碎或绝望的场景，而是一座在上升的渴望之城。

耶鲁公开课 - 现代诗歌课程节选

And you don't always wind up with the right answer or wrong answer, but just different points of view.

最后不一定有答案的对错，只是不同的看法。

哈佛的讨论文化 - SpeakingMax英语口语达人

He's built a team of no real big name players or stars, but players who want to succeed, some who have been written off at some stage or another but who want to come to the club and prove people wrong.

BBC: Roy Hodgson proud as Fulham reach Europa League final

Why corgis but not schnauzers, or bacon but not bratwurst?

FORBES: This Is Your Brain On Buzzfeed: The Science Of Viral Content

Some are activated by colour or brightness but not at all by shape or movement.

ECONOMIST: The biology of art