国家の安全保障は最重要課題だ

N3 国家 kokka state, country, nation N4 安全 anzen safety, safe, secure N3 保障 hoshou guarantee, security, warranty N3 重要 juuyou important, essential, significant N3 課題 kadai task, assignment, issue

N5 国 koku / kuni country, pays, país N4 家 ka, ke / ie, ya, uchi house, home, family N4 安 an / yasu.i, yasu.maru, yasu, yasu.raka relax, cheap, low N3 全 zen / matta.ku, sube.te whole, entire, all N1 保 ho, hou / tamo.tsu protect, guarantee, keep N1 障 shou / sawa.ru hinder, hurt, harm N3 最 sai, shu / motto.mo, tsuma utmost, most, extreme N4 重 juu, chou / e, omo.i, omo.ri, omo.nau, kasa.neru, kasa.naru, omo heavy, important, esteem N3 要 you / i.ru, kaname need, main point, essence

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