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
I think you might be amused.
我想你可能会觉得有趣。
May I ask you a question?
我可以问一个问题吗？
That was used for drinking, said Wei Hua.
“那是饮用东西的用具。”魏华说。