Copular
a. 连接的, 系词的
🗣️ 情景例句
The soundtrack from Lord of the Rings has truned into a big hit.
《指环王》的原声唱片卖得满堂红。
Get off on the wrong foot.
出师不利。
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。