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
and used to play drums with the jazz band on weekends.
周末还经常在爵士乐队中打鼓。
What's the rate for a station wagon?
租一辆客货两用轿车要多少钱？
About fifty.
大约有五十本。