讲座有数百名学生参加，如果你错过了讲座，他们不会继续跟进或提问。
Lectures have hundreds of students and they are not going to follow you up or question you if you miss the lectures.
在1999年的4月17日，两千五百名美国银行家在全美国的小学里举行了五百场讲座，来教孩子们怎样存钱。
On April 17, 1999,2,500 American bankers gave 5,000 talks in elementary schools throughout the United States to teach children how to save money.
她的研究小队训练了4名表演者--两男两女---给她们十分钟期做物理学讲座，由货真价值的物理系学生去观看讲座。
Her research team trained four actors—two men, two women—to give a 10-minute physics lecture. Real physics classes watched the lecturers.
应用推荐