(zài, ㄗㄞˋ) (located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress) [CE-DICT]
屋
(や) (suf) (1) (usu. 屋) (See パン屋) (something) shop; (2) (usu. 屋, can be derog.) (See 殺し屋) somebody who sells (something) or works as (something); (3) (usu. 屋) (See 照れ屋) somebody with a (certain) personality trait; (n) (4) (usu. 家) house; (5) roof [EDICT]
(wū, ㄨ) house; room [CE-DICT]
顶
(dǐng, ㄉㄧㄥˇ) go against; most; peak; top; to replace; to substitute; classifier for hats [CE-DICT]