彼女の行動に疑問を感じた

N5 彼女 kanojo she N3 行動 koudou action, behavior, conduct N3 疑問 gimon question, doubt, problem N3 感じ kanji feeling, sense, impression

N3 彼 hi / kare, kano, ka.no he, that, the N5 女 jo, nyo, nyou / onna, me woman, female, femme N5 行 kou, gyou, an / i.ku, yu.ku, -yu.ki, -yuki, -i.ki, -iki, okona.u, oko.nau going, journey, carry out N4 動 dou / ugo.ku, ugo.kasu move, motion, change N3 疑 gi / utaga.u doubt, distrust, be suspicious N4 問 mon / to.u, to.i, ton question, ask, problem N3 感 kan emotion, feeling, sensation

N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase