Optional fee
[经] 选港费
🧩 词语组成解析
fee
[fi:]
n. （加入组织或做某事付的）费;专业服务费，业务报酬;小费，赏钱;[法] 继承的产业;
vt. 付给报酬，给小费;〈英〉雇用，聘请;
🗣️ 情景例句
I always mix up these two words.
我老是把这两个词搞混。
We aren't happy with the present situation.
我们不满足于现状。
I've lost my science book. Have you seen it anywhere?
我的自然科学书丢了。你在哪看见了吗？