结果（1 ）肺内病变主要分布于上叶尖后段及下叶背段，其次为上叶前段和下叶各基底段。

Results (1)Most of intrapulmonary lesions located in superior lobe apicoposterior segment and lower lobe dorsal segment, superior lobe anterior segment and lower lobe basal segment.

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麦克会背这一段。

Mack knew this passage by heart.

《柯林斯英汉双解大词典》

起来背一段儿。

Get up and recite a bit.

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