贡献[C][U][(+to/towards)] The invention of paper was a great contribution to human 纸的发明是对人类文明的一大贡献。 捐献, 捐助[U] 捐献的物品(或钱)[C] I made a contribution of $100 to the Famine Relief F 我向救灾基金会捐献了一百元钱。 投稿[U] Will you give us some contribution? 你能给我们投稿吗? 投寄的来稿[C] The editor is short of contributions for the May 编辑缺少五月号一期上的稿件。make a contribution to对作出贡献,有助于