会费的用法和样例：
例句
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免交会费，今天就参加吧！
Membership is free, so join today! -
会费应交给俱乐部秘书。
Payment of subscriptions should be made to the club secretary. -
我还没交会费。
I haven't paid my dues yet. -
入会须缴入会费20英镑，年费10英镑。
If you want to join, there's an entrance fee of 20 and an annual membership fee of 10.
