"Fear of doing something" 可以用 "Fear of X" 表示，其中 X 代表某事。来源可能是心理学术语，用于描述一种不适感或不安全感，导致某人不愿做某事。
一些英文例句：
She has a fear of flying, so she never travels by airplane.
她有飞行恐惧症，所以她从不坐飞机旅行。
He has a fear of heights, so he won't go to the top of the tall building.
他有恐高症，所以他不愿去高楼顶。
She has a fear of pubpc speaking, so she avoids giving presentations.
她有公开演讲恐惧症，所以她避免发表演讲。