(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]
缓
(huǎn, ㄏㄨㄢˇ) slow; unhurried; sluggish; gradual; not tense; relaxed; to postpone; to stall; to stave off; to revive; to recuperate [CE-DICT]
解
(かい) (n) solution (of equation) [EDICT]
(jiě, ㄐㄧㄝˇ) to divide; to break up; to split; to separate; to dissolve; to solve; to melt; to remove; to untie; to loosen; to open; to emancipate; to explain; to understand; to know; a solution; a dissection [CE-DICT]