你要为杰克的离别礼物捐款吗?
Are you going to ___contribute towards Jack's leaving present?
她的家人向基金捐赠了50,000英镑。
Her family have ___contributed £50,000 to the fund.
如果你觉得有东西可以贡献,请务必来参加会议。
Do come to the meeting if you feel you have something to ___contribute.