人口の増加に伴って交通問題も深刻になっている

N4 人口 jinkou population, number of people N4 交通 koutsuu traffic, transportation N5 問題 mondai problem, question N5 ている te iru be doing

N5 人 jin, nin / hito, -ri, -to person, être humain, personne N4 口 kou, ku / kuchi mouth, bouche, boca N3 増 zou / ma.su, ma.shi, fu.eru, fu.yasu increase, add, augment N3 加 ka / kuwa.eru, kuwa.waru add, addition, increase N1 伴 han, ban / tomona.u consort, accompany, bring with N3 交 kou / maji.waru, maji.eru, ma.jiru, maji.ru, ma.zaru, ma.zeru, -ka.u, ka.wasu, kawa.su, komogomo mingle, mixing, association N4 通 tsuu, tsu / too.ru, too.ri, -too.ri, -doo.ri, too.su, too.shi, -doo.shi, kayo.u traffic, pass through, avenue N4 問 mon / to.u, to.i, ton question, ask, problem N4 題 dai topic, subject, sujet

N5 〜ている te iru Indicates ongoing action, continuous state, repeated habit, or resulting condition depending on context N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜も mo Means also, adds another similar item, often replaces particles such as wa ga or o