Linking verb
n. 连系动词（如be, seem, become）
🧩 词语组成解析
[计] 连接, 链接
🗣️ 情景例句
How, Robbie?
怎么找， Robbie？
I can't imagine that anyone cares about what I do.
我想不出谁会关心我的所做所为。
It's cheaper, isn't it?
这更便宜些，是吗？