PRON-SING (用于指代可能存在但无法辨别性别的人)她或他 Some writers use s/he instead of either 'he' or 'she' when they are referring to someone who might exist but who has not been identified. By using s/he, the writer does not need to say whether the person is male or female. (用于指代可能存在但无法辨别性别的人)她或他