Copulas
n. 系动词（如be,seem,appear等）, （命题主词与谓词间的）连系( copula的复数形式 )
🗣️ 情景例句
Would you read it, Marilyn?
请 读好吗 Marilyn
Love and poverty are hard to hide.
爱和穷难隐瞒。
Of course, you are.
你当然参加啦 。