(biàn, ㄅㄧㄢˋ) to change; to become different; to transform; to vary; rebellion [CE-DICT]
得
(う) (v2a-s,vt) (1) (See 得る・うる) to get; to acquire; to obtain; to procure; to earn; to win; to gain; to secure; to attain; (2) (as 〜することを得, etc.) to be possible [EDICT]
(とく) (adj-na,n) (1) (also written as 徳) profit; advantage; benefit; gain; (2) {Buddh} rebirth in paradise, entering nirvana; (P) [EDICT]
(dé, ㄉㄜˊ) to obtain; to get; to gain; to catch (a disease); proper; suitable; proud; contented; to allow; to permit; ready; finished [CE-DICT]
(de, ㄉㄜ˙) structural particle: used after a verb (or adjective as main verb), linking it to following phrase indicating effect, degree, possibility etc [CE-DICT]
(děi, ㄉㄟˇ) to have to; must; ought to; to need to [CE-DICT]
心
(こころ) (n) (1) mind; heart; spirit; (2) the meaning of a phrase (riddle, etc.); (P) [EDICT]
(しん) (n) (1) heart; mind; (n,suf) (2) (See 愛郷心) spirit; vitality; inner strength; (3) (See 二十八宿) Chinese "Heart" constellation (one of the 28 mansions); (4) (arch) friend; (P) [EDICT]