朝日が窓から差し込んで部屋を明るくした

N5 朝 asa morning N4 日 hi day, sun, sunlight N5 窓 mado window N3 差 sa difference, gap, variation N5 部屋 heya room

N4 朝 chou / asa morning, dynasty, regime N5 日 nichi, jitsu / hi, -bi, -ka day, sun, Japan N3 窓 sou, su / mado, tenmado, kemudashi window, pane, fenêtre N3 差 sa / sa.su, sa.shi distinction, difference, variation N3 込 -ko.mu, ko.mu, ko.mi, -ko.mi, ko.meru crowded, mixture, in bulk N3 部 bu / -be section, bureau, dept N4 屋 oku / ya roof, house, shop N4 明 mei, myou, min / a.kari, aka.rui, aka.rumu, aka.ramu, aki.raka, a.keru, -a.ke, a.ku, a.kuru, a.kasu bright, light, clair

N4 〜ので node Indicates cause or reason in a softer way than kara, connects two clauses, often used in polite explanations N5 〜から kara Indicates cause or reason, equivalent to because or since, connects two clauses explaining reason N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences 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 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options