時間制限があるので急いでください

N5 時間 jikan time N3 制限 seigen restriction, limit, control N4 急 kyuu urgent, sudden; steep

N5 時 ji / toki, -doki time, hour, temps N5 間 kan, ken / aida, ma, ai interval, space, intervalle N3 制 sei system, law, rule N3 限 gen / kagi.ru, kagi.ri, -kagi.ri limit, restrict, to best of ability N4 急 kyuu / iso.gu, iso.gi, se.ku hurry, emergency, sudden

N4 〜ので node Indicates cause or reason in a softer way than kara, connects two clauses, often used in polite explanations N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences 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