(gān, ㄍㄢ) to concern; to interfere; shield; stem [CE-DICT]
(gàn, ㄍㄢˋ) to work; to do; to manage [CE-DICT]
(gàn, ㄍㄢˋ) tree trunk; main part of sth; to manage; to work; to do; capable; cadre (in communist party); to kill (slang); to fuck (slang) [CE-DICT]
大
(おお) (pref) (See 大・だい・2) big; large [EDICT]
(だい) (pref) (1) the large part of; (2) big; large; great; (suf) (3) approximate size; no larger than; (4) (abbr) (See 大学・1) -university; (n) (5) large (e.g. serving size); loud (e.g. volume setting) [EDICT]
(おおい) (pref) (1) (arch) (also written as 正) (See 従・ひろい) greater (of equal court ranks); upper; senior; (n,adj-na) (2) (See 大いなる,大いに) a great deal; very much [EDICT]
(おおき) (pref) (1) (arch) great; grand; large; (2) (also written as 正) (See 従・ひろき) greater (of equal court ranks); upper; senior; (n,adj-na) (3) (See 大きに) a great deal; very much [EDICT]
