彼女、学生同士で情報交換をした

N5 彼女 kanojo she N5 学生 gakusei student N3 同士 doushi one another, companion, comrade N3 情報 jouhou information, data, intelligence N3 交換 koukan exchange, swap, replacement

N3 彼 hi / kare, kano, ka.no he, that, the N5 女 jo, nyo, nyou / onna, me woman, female, femme N5 学 gaku / mana.bu study, learning, science N5 生 sei, shou / i.kiru, i.kasu, i.keru, u.mareru, uma.reru, u.mare, umare, u.mu, o.u, ha.eru, ha.yasu, ki, nama, nama-, na.ru, na.su, mu.su, -u life, genuine, birth N4 同 dou / ona.ji same, agree, equal N1 士 shi / samurai gentleman, scholar, samurai N3 情 jou, sei / nasa.ke feelings, emotion, passion N3 報 hou / muku.iru report, news, reward N3 交 kou / maji.waru, maji.eru, ma.jiru, maji.ru, ma.zaru, ma.zeru, -ka.u, ka.wasu, kawa.su, komogomo mingle, mixing, association

N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜で de Indicates where an action happens, means used, tool, cause, or material depending on context