Chinese

		music; happy; laugh music; happy; laugh; cheerful	(located) at; in; exist (located) at; in; exist; (before verbs) immediately involved in; right in the middle of doing	in; among; therein
trad. (樂在其中)		樂	在	其中
simp. (乐在其中)		乐	在	其中

Idiom

樂在其中

1. to take pleasure or find joy in something