Definition: the people who belong to a group or an organization Level: C1
工会会员人数现已超过三百万并且还在增长。
Union ___membership is now over three million and rising.
首先，我们发现我们俱乐部的会员人数实际上在下降。
First of all, we found that our club's ___membership is actually falling.
该公司的会员人数在过去一年中翻了一番。
The company's ___membership has doubled in the past year.
