An ad(广告)/æd/ in the school(学校)/skuːl/ news(新闻;消息)/njuːz/ invited each grade(年级;等级)/ɡreɪd/ to take part in(参加)/teɪk pɑːt ɪn/ a talent(才艺;才能)/ˈtælənt/ concert(音乐会;演出)/ˈkɒnsət/. The event(活动)/ɪˈvent/ would begin at a quarter(四分之一;一刻钟)/ˈkwɔːtə/ past seven. A host(男主持;主持人)/həʊst/ and a hostess(女主持;女主人)/ˈhəʊstəs/ would introduce the acts(节目)/ækts/. A student(学生)/ˈstjuːdnt/ band(乐队)/bænd/ prepared a famous(著名的)/ˈfeɪməs/ folk(民间的)/fəʊk/ song(歌曲)/sɒŋ/, Nora would sing(唱歌)/sɪŋ/ with a piano(钢琴)/piˈænəʊ/ and violin(小提琴)/ˌvaɪəˈlɪn/, and Eli planned a short dance(舞蹈;跳舞)/dɑːns/ to a strong beat(节拍;击打)/biːt/. Another student chose a brief(简短的)/briːf/ opera(歌剧)/ˈɒprə/ piece. Everyone was excited(兴奋的;期待的)/ɪkˈsaɪtɪd/ to get ready for(为……做好准备)/ɡet ˈredi fə/ the evening(晚上)/ˈiːvnɪŋ/.

During the final(最后的)/ˈfaɪnl/ sound(声音)/saʊnd/ check, the keyboard(键盘;电子琴)/ˈkiːbɔːd/ was too loud(响亮的;大声的)/laʊd/. Its beat became(变成)/bɪˈkeɪm/ noise(噪声)/nɔɪz/ and covered(盖住)/ˈkʌvəd/ both the violin and Nora's voice(声音;嗓音)/vɔɪs/. At first(起初)/æt fɜːst/, the band thought that every instrument(乐器)/ˈɪnstrəmənt/ should stay at the same level(水平;音量)/ˈlevl/. The music teacher(老师)/ˈtiːtʃə/ asked them to turn off(关闭)/tɜːn ɒf/ the keyboard and listen to the piano, violin, and singing alone. Then they added the keyboard again at a lower level.

The group used simple technology(技术)/tekˈnɒlədʒi/ to check the change. Eli recorded(录制)/rɪˈkɔːdɪd/ twenty seconds(秒)/ˈsekəndz/ on a personal(个人的)/ˈpɜːsənl/ device(设备)/dɪˈvaɪs/. He downloaded(下载)/ˌdaʊnˈləʊdɪd/ the sound file(文件)/faɪl/ to the hall(礼堂;大厅)/hɔːl/ computer(计算机)/kəmˈpjuːtə/. The students listened from the front, middle(中间的;中部)/ˈmɪdl/, and back rows(排)/rəʊz/. As a result(因此)/æz ə rɪˈzʌlt/, they could hear the song clearly(清楚地)/ˈklɪəli/ in all three places. The band marked(记录;标记)/mɑːkt/ the new level and promised(答应)/ˈprɒmɪst/ not to change it during the concert.

That evening, the host and hostess welcomed the audience(观众)/ˈɔːdiəns/. Each performer(表演者)/pəˈfɔːmə/ tried to do their best. The band sounded great(很好的;伟大的)/ɡreɪt/, Nora's song was clear, and the dance looked fantastic(极好的)/fænˈtæstɪk/. The opera singer also received a loud cheer(欢呼)/tʃɪə/. The performers were glad(高兴的)/ɡlæd/ when the sound check worked. Playing for the school was a pleasure(愉快;乐事)/ˈpleʒə/, and finishing the programme(节目单;节目)/ˈprəʊɡræm/ gave every group pride(自豪;骄傲)/praɪd/.

After the final act, students used the school app(应用程序)/æp/ to vote(投票)/vəʊt/ once(一次)/wʌns/. Each personal account(账号;账户)/əˈkaʊnt/ allowed(允许)/əˈlaʊd/ one click(点击)/klɪk/, and a teacher judge(评委;判断)/dʒʌdʒ/ checked the count(计数;票数)/kaʊnt/. Nora and the band became the winner(获胜者)/ˈwɪnə/ and received a book prize(奖品;奖项)/praɪz/. Nora said it was an honour(荣幸;荣誉)/ˈɒnə/ to share the stage(舞台)/steɪdʒ/ with the other performers. The school news team(团队)/tiːm/ completed a short interview(采访;面试)/ˈɪntəvjuː/ and would publish(发布;出版)/ˈpʌblɪʃ/ the result(结果)/rɪˈzʌlt/ the next morning. Everyone could be proud of(为……感到自豪)/bi praʊd əv/ a concert decided by one clear voting rule(规则)/ruːl/.