() (prt) (1) (usu. ね) (sentence end) indicates emphasis, agreement, request for confirmation, etc.; is it so; (int) (2) (usu. ねえ) hey; come on; (P) [EDICT]
() (exp) (See ねばならない) if not ... (negative conditional) [EDICT]
(根) (n) (1) root (of a plant); (2) root (of a tooth, hair, etc.); center (of a pimple, etc.); (3) root root (of all evil, etc.); source; origin; cause; basis; (4) one's true nature; (5) (fishing) reef; (P) [EDICT]
(子) (n) first sign of Chinese zodiac (The Rat, 11pm-1am, north, November) [EDICT]
役に立つ
(やくにたつ) มีประโยชน์ ช่วยได้มาก [LongdoJP]
(やくにたつ) (v5t) to be helpful; to be useful; (P) [EDICT]
ない
() (exp) (1) (See ませんか) (used to ask a question in the negative) won't (hasn't, isn't, doesn't, etc.); (2) (used to make invitations, express desires or give indirect commands) won't you [EDICT]
() (conj,aux) (1) (See ない) without doing ...; (aux) (2) used in sentence-final position as an indirect prohibition [EDICT]
(内) (suf) inside; within [EDICT]
(亡い) (adj-i) (See 無い) dead [EDICT]
(無い) (adj-i) (1) (uk) (See 亡い) nonexistent; not being (there); (2) unpossessed; unowned; not had; (3) (See またとない) unique; (4) (as ...ことがない, etc.) indicates negation, inexperience, unnecessariness or impossibility; (aux-adj) (5) (See ない) (after the ren'youkei form of an adjective) not ...; (6) (after the -te form of a verb) to not be...; to have not ...; (P) [EDICT]
た
() (aux-adj) (1) (after the -masu stem of a verb) want to ... do something; would like to ...; (prt) (2) (kyu [EDICT]
() (exp) (abbr of ...ていたの) (See 乃・の・5,わ) (usu. sentence end) indicates emotion, admiration, emphasis, etc. [EDICT]
() (aux-v) (after a noun, usu. as 〜たる者, etc.) (See たり,たるや) (those) who are; (that) which is; often used in relation to qualifications and requirements for a position; in the capacity of [EDICT]
() (suf) (m-sl) (fam) (fem) (See ちゃん) (cute) suffix for familiar person [EDICT]
(他) (n-adv,n,adj-no) other (esp. people and abstract matters); (P) [EDICT]
