彼は激しい筋肉痛に苦しんでる

N5 彼 kare he N3 激しい hageshii violent, vehement, intense N3 筋肉 kinniku muscle, musculature N3 苦 ku suffering, hardship, trouble

N3 彼 hi / kare, kano, ka.no he, that, the N1 激 geki / hage.shii violent, get excited, enraged N1 筋 kin / suji muscle, sinew, tendon N4 肉 niku / shishi meat, chair, viande N3 痛 tsuu / ita.i, ita.mu, ita.mashii, ita.meru pain, hurt, damage N3 苦 ku / kuru.shii, -guru.shii, kuru.shimu, kuru.shimeru, niga.i, niga.ru suffering, trial, worry

N4 〜ので node Indicates cause or reason in a softer way than kara, connects two clauses, often used in polite explanations N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also 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 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information