(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]
代
(しろ) (n) (1) substitution; (2) material; (3) price; (4) margin (e.g. for stapling, etc.); area required for something; (5) (arch) (See 段) shiro (unit of land area equal to one-fiftieth of a tan; ~19.83 m.sq.) [EDICT]
(だい) (n,n-suf) (1) charge; cost; price; (2) (See 台・だい・6) generation; age; reign; (3) (geological) era; (4) (after someone's name or title) a representative of; on behalf of; for (someone); (5) (See 代表電話番号) used after a phone number to indicate that it is a switchboard number; (ctr) (6) (See 台・だい・6) counter for decades of ages, eras, etc.; (7) counter for generations (of inheritors to a throne, etc.); (8) (abbr) (See 代理申請会社) proxy application company [EDICT]
(dài, ㄉㄞˋ) to substitute; to act on behalf of others; to replace; generation; dynasty; age; period; (historical) era; (geological) eon [CE-DICT]
数
(かず) จำนวน [LongdoJP]
(しばしば) (adv) (uk) (See 度々・たびたび) often; again and again; frequently; (P) [EDICT]
(かず) (n) number; amount; (P) [EDICT]
(すう) (pref) (1) several; a number of; (n) (2) number; numeral; figure; (3) destiny; fate; (4) law; (P) [EDICT]
(shǔ, ㄕㄨˇ) to count [CE-DICT]
(shù, ㄕㄨˋ) number; figure; to count; to calculate; several [CE-DICT]
(shuò, ㄕㄨㄛˋ) frequently; repeatedly [CE-DICT]
持
(chí, ㄔˊ) to grasp; to hold; support; manage; direct; maintain [CE-DICT]