参考答案：wellsprings例句：流行歌曲的源头，可以追溯到三四十年代的黎锦晖、陈歌辛等人的创作，其思想艺术质量良莠不齐。The wellsprings of popular songs can be traced back to composers of the 1930s and 1940s, such as Li Jinhui and Chen Gexin, the ideological quality of whose artistry was uneven.注释：源头亦可用source，但是用wellsprings，里面有春天的单词，所以总体感觉有活力。
聪明糊涂心yy
