昨晩は徹夜でレポートを書いた

N3 昨 saku last, previous N5 晩 ban evening, night N3 徹夜 tetsuya staying up all night, sleepless night N4 レポート repooto report, written assignment

N3 昨 saku yesterday, previous, hier N3 晩 ban nightfall, night, soir N1 徹 tetsu penetrate, clear, pierce N4 夜 ya / yo, yoru night, evening, nuit N5 書 sho / ka.ku, -ga.ki, -gaki write, écrire, escritura

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 N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information