大切な決断なので慎重に進めましょう

N5 大切 taisetsu important, precious, valuable N1 決断 ketsudan decision, determination N3 慎重 shinchou careful, prudent, cautious

N5 大 dai, tai / oo-, oo.kii, -oo.ini large, big, grand N4 切 setsu, sai / ki.ru, -ki.ru, ki.ri, -ki.ri, -gi.ri, ki.reru, -ki.reru, ki.re, -ki.re, -gi.re cut, cutoff, be sharp N3 決 ketsu / ki.meru, -gi.me, ki.maru, sa.ku decide, fix, agree upon N3 断 dan / ta.tsu, kotowa.ru, sada.meru severance, decline, refuse N1 慎 shin / tsutsushi.mu, tsutsu.mashii, tsutsushi, tsutsushi.mi humility, be careful, discreet N4 重 juu, chou / e, omo.i, omo.ri, omo.nau, kasa.neru, kasa.naru, omo heavy, important, esteem N3 進 shin / susu.mu, susu.meru advance, proceed, progress

N5 〜ましょう mashou Invitation suggestion or joint proposal form, equivalent to let us do something 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 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase