[ni] (prt) indicates such things as location of person or thing, location of short-term action, etc.; (P) #2
[wo] (prt) (1) indicates direct object of action; (2) indicates subject of causative expression; (3) indicates an area traversed; (4) indicates time (period) over which action takes place; (5) indicates point of departure or separation of action; (6) (See が) indicates object of desire, like, hate, etc.; (P) #3
[de] (prt) (1) indicates location of action; at; in; (2) indicates time of action; (3) indicates means of action; cause of effect; by; (conj) (4) and then; so; (aux) (5) (alternate form of 〜て used for some verb types) (See て) indicates continuing action; (P) #8
[りよう, riyou] (n, vs) use; utilization; utilisation; application; (P) #20
[nai] (aux-adj) (1) not (verb-negating suffix; may indicate question or invitation with rising intonation); (suf, adj-i) (2) (See 忙しない) emphatic suffix (used after the root of an adjective); (P) #27
[ya] (prt) (1) such things as (non-exhaustive list related to a specific time and place); and ... and; (2) (See や否や) (after the dictionary form of a verb) the minute (that) ...; no sooner than ...; (int) (3) punctuational exclamation in haiku, renga, etc.; (aux) (4) (ksb #31
[かいわ, kaiwa] (n, vs) conversation; (P) #36
[さくじょ, sakujo] (n, vs, adj-no) elimination; cancellation; deletion; erasure; DEL (key); (P) #37
[you] (aux-v) (1) (non-五段 verbs, e.g. 食べよう) indicates speculation; (2) indicates will; (3) indicates invitation #44
[へんしゅう, henshuu] (n, vs, adj-no) editing; compilation; editorial (e.g. committee); (P) #47