Copular
a. 连接的, 系词的
🗣️ 情景例句
Thanks. Excuse me.
谢谢。对不起，失陪了。
No, it can't be gold.
不，它不可能是金子。
Many pedal their tricycles, but most of them prefer to push or drag them.
很多孩子用脚蹬车，但多数孩子更愿意推或是拉着三轮车。