樂在其中

to take pleasure in sth (idiom)

surname Le

surname Yue

happy / cheerful / to laugh

music

to exist; to be alive / (of sb or sth) to be (located) at / (used before a verb to indicate an action in progress)

his / her / its / their / that / such / it (refers to sth preceding it)

among / in / included among these

China / Chinese / surname Zhong

within / among / in / middle / center / while (doing sth) / during / (dialect) OK / all right

to hit (the mark) / to be hit by / to suffer / to win (a prize, a lottery)