1 [C,U] the act of giving or showing sth to sb 赠送；授予；呈献；显示: The head will now make a presentation to the winners of the competition. 现在，领导将向比赛的优胜者颁奖。

2 [U] the way in which sth is shown, explained, offered, etc to people 显示、解释或提供的方式: Untidy presentation of your work may lose you marks. 作业写得杂乱无章可能会使你被扣分。

3 [C] a meeting at which sth, especially a new product or idea, or piece of work, is shown or explained to a group of people 研讨；陈述；发表: Each student has to give a short presentationon a subject of his/her choice. 每个学生都要就某个自选题目作简短的报告。

4 [C] a formal ceremony at which a prize, etc is given to sb 颁奖仪式；颁授典礼