“乐”有两个读音，读“lè”的时候，意思是高兴、快乐；读“yuè”的时候，意思是音乐。

"乐" has two pronunciations: when read as "lè", it means happy or joyful; when read as "yuè", it means music.

这个字很常用，比如“快乐”和“音乐”都用它。

This character is very common, used in words like "快乐" (happy) and "音乐" (music).