Deixis
n. [语](定冠词、指示代词等的)指示功能, 直示(系统)
🗣️ 情景例句
Are you involved in any extra-curricular activities on campus?
你在学校参加过任何课外活动吗？
Men are mortal.
人生自古谁无死。
Good. go ahead and do that.
好啊，就这么办。