彼女は病気の拡大を防ごうと努力した

N5 彼女 kanojo she N5 病気 byouki illness, sickness N3 拡大 kakudai expansion, enlargement, magnification N3 努力 doryoku great effort, exertion, endeavor

N3 彼 hi / kare, kano, ka.no he, that, the N5 女 jo, nyo, nyou / onna, me woman, female, femme N4 病 byou, hei / ya.mu, -ya.mi, yamai ill, sick, malade N5 気 ki, ke / ki spirit, mind, air N1 拡 kaku, kou / hiro.garu, hiro.geru, hiro.meru broaden, extend, expand N5 大 dai, tai / oo-, oo.kii, -oo.ini large, big, grand N2 防 bou / fuse.gu ward off, defend, protect N3 努 do / tsuto.meru toil, diligent, as much as possible N4 力 ryoku, riki, rii / chikara power, strength, strong

N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements 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