"忌口"在英语中可以翻译为 "food taboo" 或 "food restriction." 这个词来源于中文，它指的是人们避免食用某些食物的习俗。

例句：

Some people have food taboos because of their religious beliefs.

因为宗教信仰，有些人有忌口习惯。

I can't eat meat because of my food restrictions.

我不能吃肉，因为我有忌口限制。