How to say he volunteered to help her. in Japanese
1)
彼彼(kare) (ok) that , or something understood without naming it directly)/that person/over there/hey/eh?/thatはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sigh自発的自発的(jihatsuteki) (adj-na) spontaneous/voluntaryにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.彼女彼女(kanojo) (pn) she/her/her/girl friend/girlfriend/sweetheartをを(wo) (prt) indicates direct object of action/indicates subject of causative expression/indicates an area traversed/indicates time over which action takes place/indicates point of departure or separation of action/indicates object of desire, like, hate,助け助け(tasuke) (n) assistanceようとしたno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb。。(。) Japanese period "."
