今日は大事な会議があるので背広を着ます。

N5 今日 kyou today N4 大事 daiji important, valuable, serious matter N4 会議 kaigi business meeting; conference N5 背広 sebiro men’s suit, business suit

N5 今 kon, kin / ima now, maintenant, ahora N5 日 nichi, jitsu / hi, -bi, -ka day, sun, Japan N5 大 dai, tai / oo-, oo.kii, -oo.ini large, big, grand N4 事 ji, zu / koto, tsuka.u, tsuka.eru matter, thing, fact N4 会 kai, e / a.u, a.waseru, atsu.maru meeting, meet, party N3 議 gi deliberation, consultation, debate N3 背 hai / se, sei, somu.ku, somu.keru stature, height, back N4 広 kou / hiro.i, hiro.maru, hiro.meru, hiro.garu, hiro.geru wide, broad, spacious N4 着 chaku, jaku / ki.ru, ki.seru, tsu.ku, tsu.keru don, arrive, wear

N4 〜ので node Indicates cause or reason in a softer way than kara, connects two clauses, often used in polite explanations N5 〜ます masu Used at the end of verbs, polite present or future form, makes the sentence more polite 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 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information