(おぼえる) (v1,vt) (1) to memorize; to memorise; to commit to memory; to learn by heart; to bear in mind; to remember; (2) (覚える only) to learn; to pick up; to acquire; (3) (覚える only) to feel; (4) (覚える only) to think; to regard; (P) [EDICT]
とく
() (v5k) (contraction of ..て or で plus 置く) to do something in readiness for; to get something (needful) done [EDICT]
(解く) (v5k,vt) (1) (解く only) to solve; to answer; (2) (解く only) to untie; (3) (esp. 梳く) to comb; to untangle (hair); (P) [EDICT]
(疾く) (adv) (1) quickly; swiftly; (2) already; before; (n,adj-no) (3) long time ago [EDICT]
(説く) (v5k) to explain; to advocate; to preach; to persuade; (P) [EDICT]
(匿) (n) shelter; shield; hide [EDICT]
(得) (adj-na,n) (1) (also written as 徳) profit; advantage; benefit; gain; (2) {Buddh} rebirth in paradise, entering nirvana; (P) [EDICT]