ドアが閉まろうとしているから急いだほうがいい

N5 ドア doa door N5 ている te iru be doing N5 いい ii good, nice, okay

N3 閉 hei / to.jiru, to.zasu, shi.meru, shi.maru, ta.teru closed, shut, fermer N4 急 kyuu / iso.gu, iso.gi, se.ku hurry, emergency, sudden

N4 〜として to shite Indicates role, function, position, or capacity in which someone acts, attaches to a noun, means as or in the capacity of N5 〜ている te iru Indicates ongoing action, continuous state, repeated habit, or resulting condition depending on context N5 〜から kara Indicates cause or reason, equivalent to because or since, connects two clauses explaining reason N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options