来自: 艾维德拉(Before you were young)
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before you were young
在你年轻之前
以上为机器翻译结果，长、整句建议使用 人工翻译 。
When you were young, especially before you turned 3, the eustachian tubes were very small and less able to keep germs out.
当孩子小的时候，尤其是三岁以下的儿童，耳咽管非常短，不能有效地将微生物阻隔在外面。
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