求翻译：7. 由于我们白天表现良好，连长答应我们晚上教我们唱歌。三位教官很羞涩，都不好意思教我们唱歌。最后在大家的欢呼声中，我们教官站在众人之间唱了一首军中绿花。之后，他一句一句教我们唱。我们很快就学会了。果然，人多力量大。我们的歌声响彻夜空。这是军训中最快乐的时候。尽管一天的训练很累，欢快的歌声将我们的疲惫带走了。是什么意思？

7 Since we performed well during the day, the company commander promised to teach us to sing our evening. Three instructors is very shy, are embarrassed to teach us to sing. Finally, everyone's cheering, our instructors stood between the crowd sang the army green flowers. After that, he taught us to

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7. Because we daytime display good, company commander promises us evening to teach us to sing.Three drillmasters are very shy, all embarrassedly teaches us to sing.Finally in everybody cheers, our drillmaster stood between the people sang in armed forces the green flower.Afterwards, his teaches us t

7. as we performed well during the day, the company commander promised us taught us to sing at night. Three instructors, very shy, embarrassed to teach us to sing. Finally everyone cheers, among our instructors, standing in the crowd sang a song in the Army Green flowers. After that, he taught us to

7. as we performed well during the day, the company commander promised us taught us to sing at night. Three instructors, very shy, embarrassed to teach us to sing. Finally everyone cheers, among our instructors, standing in the crowd sang a song in the Army Green flowers. After that, he taught us to