彼は消防士として10年働いた

N5 彼 kare he N3 消防 shoubou fire fighting, fire department N5 年 toshi year, age

N3 彼 hi / kare, kano, ka.no he, that, the N3 消 shou / ki.eru, ke.su extinguish, blow out, turn off N2 防 bou / fuse.gu ward off, defend, protect N1 士 shi / samurai gentleman, scholar, samurai N5 年 nen / toshi year, counter for years, année N3 働 dou / hatara.ku work, (kokuji), travailler

N4 〜として to shite Indicates role, function, position, or capacity in which someone acts, attaches to a noun, means as or in the capacity of N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information