彼の滞在期間は1週間だ

N5 彼 kare he N3 滞在 taizai stay, sojourn N3 期間 kikan period, term, duration N4 間 aida interval, space, between, during N3 週 shuu week

N3 彼 hi / kare, kano, ka.no he, that, the N1 滞 tai, tei / todokoo.ru stagnate, be delayed, overdue N3 在 zai / a.ru exist, outskirts, suburbs N3 期 ki, go period, time, date N5 間 kan, ken / aida, ma, ai interval, space, intervalle N4 週 shuu week, semaine, semana

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