(nán, ㄋㄢˊ) difficult (to...); problem; difficulty; difficult; not good [CE-DICT]
(nàn, ㄋㄢˋ) disaster; distress; to scold [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]
(hǎo, ㄏㄠˇ) good; well; proper; good to; easy to; very; so; (suffix indicating completion or readiness) [CE-DICT]
(hào, ㄏㄠˋ) to be fond of [CE-DICT]
非
(ひ) (n) (1) fault; error; mistake; (2) going poorly; being disadvantageous; being unfavorable; (pref) (3) un-; non-; an-; (P) [EDICT]
(fēi, ㄈㄟ) non-; not-; un-; abbr. for Africa 非洲; wrong; evil-doing; insist on; simply must [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]
