s/he
pronoun- used in writing by some people when the subject of the verb could be either female (she) or male (he)
他／她（主语既可为女性又可为男性时可用于书面） - If a student does not attend all the classes, s/he will not be allowed to take the exam.
如果学生缺课，他／她就不能参加考试。
- If a student does not attend all the classes, s/he will not be allowed to take the exam.