彼は火の元を離れるときは用心してる

N5 彼 kare he N4 火 hi fire, flame N3 元 moto origin, source, base, former state N3 離れる hanareru (something, someone) separates; parts from; to be apart N3 用心 youjin care, caution, precaution

N3 彼 hi / kare, kano, ka.no he, that, the N5 火 ka / hi, -bi, ho- fire, feu, fuego N4 元 gen, gan / moto beginning, former time, origin N1 離 ri / hana.reru, hana.su detach, separation, disjoin N4 用 you / mochi.iru utilize, business, service N4 心 shin / kokoro, -gokoro heart, mind, spirit

N5 〜ている te iru Indicates ongoing action, continuous state, repeated habit, or resulting condition depending on context N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements 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