(adv.) to one's heart's content, as much as one likes, heartily
(v.) to pursue further studies, to take a refresher course, to attend advanced studies
(n.) essence, extract; energy, spirit; sperm; goblin, demon | (n.) (TCM) essence of life, fundamental substance...
(v.) pass through, experience | (char.) sutra, scripture; unchanged rule; menstruation; (TCM) channels; longitude |...
(n.) competitive products, products of good quality and appearance
(idiom.) extremely disturbing, hair-raising; be profoundly affecting or moving
(idiom.) a frog living at the bottom of a well -- a person with a limited outlook