他是学校集邮俱乐部的一位活跃会员，将他大部分的空闲时间用在集邮上。
He is an active member of the school's stamp club, devoting most of his sparing time to stamp collecting.
他也是美国高山俱乐部的一名活跃会员。
He is also an active committee member in the American Alpine Club.
当你这样做，有人变得活跃会员，您将收到佣金。
When you do so, and someone becomes active member, you'll receive commission.
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