この作業は三人で三日かかる

N5 この kono this N3 作業 sagyou work, operation, task N5 三 san three N5 人 hito person, people N5 三日 mikka three days N5 かかる kakaru it takes (amount of time, money) (v.i.)

N4 作 saku, sa / tsuku.ru, tsuku.ri, -zuku.ri make, production, prepare N4 業 gyou, gou / waza business, vocation, arts N5 三 san, zou / mi, mi.tsu, mitsu.tsu three, trois, tres N5 人 jin, nin / hito, -ri, -to person, être humain, personne N5 日 nichi, jitsu / hi, -bi, -ka day, sun, Japan

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 N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information