[] a thing that sb has done successfully, especially using their own effort and skill成就；成绩；功绩◆To keep within the budget was a great achievement.能够控制在预算之内就是一项巨大的成绩。 [] the act or process of achieving sth达到；完成◆She felt a great sense of achievement every time she negotiated a deal.她每次谈妥一笔交易都有一种巨大的成就感。