For details on comparing XML documents, including a discussion of significant and nonsignificant whitespace, see Brett McLaughlin's tip, What's the diff?.

有关比较 XML 文档的详细信息，包括 有意义和无意义的空白的讨论，请参阅 Brett McLaughlin 的技巧提示文章， What's the diff?。

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Time to appointment, once scheduled, averaged 7.6 days for mental health callers, compared with 5.0 days for physical health callers, a nonsignificant difference.

一旦预约时间排定，精神疾病电访者平均为7.6天，而生理疾病电访者平均为5.0天，没有显著差别。

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Syllable is a nonsignificant composite sound, made up of a mute and a Letter having a sound (a vowel or semivowel ); for GR, without an A, is just as much a Syllable as GRA, with an A.

音节是由一个哑音字母和一个发声字母（元音或者半元音）构成的无意义的复合声音，没有A时GR是一个音节，而有A时GRA也是一个音节。

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