他用这个节目的录像带教授英语。He uses tapes of this program to teach English.他甚至将记录他以前伟绩的录像带通通锁起来了。He had even locked away all the videos of his previous exploits.采用了演示及播放电影和录像带的形式，以起到教育作用。Demonstrations, films, and videotapes are show...
Jennifer has an impressive academic and business background.珍妮弗有着让人印象深刻的学术和商务背景。Jennifer regarded him with an air of amusement...珍妮弗觉得他很风趣。Jennifer insisted on her own room.珍妮弗坚持要有自己的房间。"Jennifer," Miss Mallory said, "th...