(rì, ㄖˋ) day; sun; date; day of the month; abbr. for Japan [CE-DICT]
正
(しょう;じょう) (n,n-pref) (1) (See 従・じゅ) greater (of equal court ranks); upper; senior; (2) (しょう only) (See 長官・かみ) director (highest of the four administrative positions of the ritsuryo period); chief; (pref) (3) (しょう only) (before a number) exactly; precisely [EDICT]
(せい) (n,adj-no) (1) (logical) true; regular; (2) 10^40; (3) (abbr) (See 正本・せいほん) original; (4) {math} (See 負・ふ) positive; greater than zero; (P) [EDICT]
(まさ) (n,adj-na) (arch) (See 正に) exact; precise [EDICT]
(zhēng, ㄓㄥ) Chinese 1st month of year [CE-DICT]
(zhèng, ㄓㄥˋ) just (right); main; upright; straight; correct; positive; greater than zero; principle [CE-DICT]
当
(とう) (pref) this (business organisation or place) [EDICT]
(dāng, ㄉㄤ) to be; to act as; manage; withstand; when; during; ought; should; match equally; equal; same; obstruct; just at (a time or place); on the spot; right; just at [CE-DICT]
(dàng, ㄉㄤˋ) at or in the very same...; to pawn; suitable; adequate; fitting; proper; replace; represent [CE-DICT]
中
(じゅう;ぢゅう) (suf) (1) through; throughout; in the course of; (2) all over or throughout (e.g. a place) [EDICT]
(ちゅう) (suf) (1) (See 並・1) medium; average; middle; (2) moderation; (3) (abbr) (See 中一,中学校) middle school; (4) (abbr) (See 中国・1) China; (n-suf) (5) (See 中・じゅう・2) in; out of (e.g. three out of ten people); (6) (See 話し中) during (a certain time when one did or is doing something); under (construction, etc.); while; (P) [EDICT]