今日は雨なので家にいます。

N5 今日 kyou today N5 雨 ame rain N5 家 ie house / home N5 います imasu there is / exist (living things)

N5 今 kon, kin / ima now, maintenant, ahora N5 日 nichi, jitsu / hi, -bi, -ka day, sun, Japan N5 雨 u / ame, ama-, -same rain, pluie, lluvia N4 家 ka, ke / ie, ya, uchi house, home, family

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 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an 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