在肺部，布满粘液的支气管像树一样又分为成千上万个更小的管(细支气管)，他们连接到叫做肺泡的小囊。

Within the lungs, the mucus-lined bronchi split like the branches of a tree into tens of thousands of ever smaller tubes (bronchioles), which connect to tiny sacs called alveoli.

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患有拇囊(炎)肿的女性通常穿着比她们的足部尺寸小的多的鞋子。

Women who have bunions normally wear dress shoes that are too small for their feet.

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通常微量营养素例如叶绿素需要晒太阳，由长在皮肤上的小囊产生，看起来像褐斑或痣。

Generally micronutrients such as chlorophyll requiring sunshine are generated in small pockets that grow upon the skin and appear as brown spots or moles.

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