ふと昔の友人のことを思い出した

N3 ふと futo suddenly, accidentally, incidentally N4 昔 mukashi old days, past, long ago N3 友人 yuujin friend, formal friend N3 思い出 omoide memory, recollection

N3 昔 seki, shaku / mukashi once upon a time, antiquity, old times N5 友 yuu / tomo friend, ami, amigo N5 人 jin, nin / hito, -ri, -to person, être humain, personne N4 思 shi / omo.u, omoera.ku, obo.su think, penser, pensar N5 出 shutsu, sui / de.ru, -de, da.su, -da.su, i.deru, i.dasu exit, leave, go out

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 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase