(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]
(yǒu, ㄧㄡˇ) to have; there is; there are; to exist; to be [CE-DICT]
关
(guān, ㄍㄨㄢ) mountain pass; to close; to shut; to turn off; to concern; to involve; surname Guan [CE-DICT]
系
(けい) (n,n-suf) (1) system; lineage; group; (2) {math} corollary; (3) (geological) system (range of strata that correspond to a particular time period); (4) (taxonomical) series; (P) [EDICT]
(xì, ㄒㄧˋ) be; connection; relation; tie up; bind [CE-DICT]
(xì, ㄒㄧˋ) be; system; to tie; department; faculty [CE-DICT]
(xì, ㄒㄧˋ) connect; to tie [CE-DICT]
常
(えいきゅう(永久)(P);とこしえ(永久);とわ) (adj-na,n,adj-no) (1) (とわ tends to be more abstract) eternity; perpetuity; immortality; (2) (えいきゅう only) Eikyuu era (1113.7.13-1118.4.3); (P) [EDICT]