deficiency:n. 缺乏,不足
【讲解】Then I had to get ankle surgery, so... I have a protein deficiency.后来脚踝要做手术,所以我缺乏蛋白质。
——来自于《Observe And Report》
every once in a while:偶尔
【讲解】But.. every once in a while,he will bite me or scratch me.但,总有那么些时候,它会咬我,抓我。
——来自于《Lost Season 3 (11)》