[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
[けんじょうごいち, kenjougoichi] (n) (See 謙譲語II) humble language in which the listener (or a third party) is the indirect object of an action (or the recipient of a object, etc.)