(よう) (n,n-suf) (1) task; business; (2) use; duty; service; (3) (See 用を足す) call of nature; excretion; (P) [EDICT]
(yòng, ㄩㄥˋ) to use [CE-DICT]
を
() (prt) (arch) (See を) marks object of action, etc. (also adds emphasis) [EDICT]
足す
(たす) (v5s,vt) (1) to add (numbers); (2) to add (something); to top up (with something); (3) (See 用を足す) to take care of (e.g. one's business); (P) [EDICT]
時
(じ) (suf) (1) hour; o'clock; (suf,adj-no) (2) (See 緊急時) (specified) time; when ...; during ... [EDICT]
(わらわ) (pn,adj-no) (arch) (hum) (fem) I; me [EDICT]
(わし) (pn,adj-no) (uk) I; me (used by elderly males) [EDICT]
(sī, ㄙ) personal; private; selfish [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]