You get cystic fibrosis because one protein that's made by your lung epithelium is not expressed properly.

得囊胞性纤维症的病因是,肺上皮细胞产生的一种蛋白,表达不正常

耶鲁公开课 - 生物医学工程探索课程节选

And one factor in Parkinson's is too little of a neurotransmitter known as dopamine.

引起帕金森症的一个病因,便是严重缺乏一种叫做多巴胺的神经递质

耶鲁公开课 - 心理学导论课程节选

In Canada you wait ten weeks for MRI s wrong with you, now a lot of things can happen in ten weeks and many of them are very bad.

在加拿大你得等上10个星期,核磁共振的工作人员,才能告诉你病因，to，find，out，what’,病情会在10周内变化,情况可能会很糟糕。

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