1.You can express your opinion on whether singing can bring happiness to people. 2.You can also discuss how singing might affect people's emotions and mood, and provide examples if possible.

1.你可以表达你对唱歌是否能给人们带来快乐的看法。 2.你也可以讨论唱歌如何影响人们的情绪和心情，并尽可能提供例子。