n.贡献,捐赠,捐助,捐赠,捐助物,投稿,来稿,[军](向占领地人民征收的)军税
His contribution is immeasurable.
他居功至伟。
to make a contribution to charity
给慈善事业捐款
Her contribution to the research went largely unacknowledged.
她对这项研究的贡献大都被忽略了。