1.at the end of在……结束的时候;在……的尽头 (一)背诵佳句培养语感 (教材原句)At the end of twelfth grade, American students receive the high school diploma. 在12年级末,美国学生获得高中文凭。 (鲜活例句)At the end of the meeting the speaker said goodbye to the people. 会议结束时,演讲者向人们道别。