風が気持ちいいから窓開けて

N5 風 kaze wind N4 気持ち kimochi feeling, sensation, mood N5 いい ii good, nice, okay N5 窓 mado window

N4 風 fuu, fu / kaze, kaza- wind, air, style N5 気 ki, ke / ki spirit, mind, air N4 持 ji / mo.tsu, -mo.chi, mo.teru hold, have, avoir N3 窓 sou, su / mado, tenmado, kemudashi window, pane, fenêtre N4 開 kai / hira.ku, hira.ki, -bira.ki, hira.keru, a.ku, a.keru open, unfold, unseal

N5 〜から kara Indicates cause or reason, equivalent to because or since, connects two clauses explaining reason N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options