Deixis
n. [语](定冠词、指示代词等的)指示功能, 直示(系统)
🗣️ 情景例句
You've got lots of time to improve your English.
你已经花了好多时间去提高你的英语水平。
Did you phone him yourself?
你自己亲自打电话给他吗？
What are you doing?
你在干什么？