忙碌

忙碌	máng lù	busy; bustling
忙	máng	busy / hurriedly / to hurry / to rush
碌	liù	used in 碌碡 / Taiwan pr. [lu4]
碌	lù	(bound form used in 忙碌, 劳碌, 庸碌 etc)
碌	liù	variant of 碌