彼女のことを考えると胸が苦しくなる

N5 彼女 kanojo she N4 考える kangaeru think, consider N3 胸 mune chest, breast, heart N3 苦 ku suffering, hardship, trouble N5 なる naru become, turn into, happen

N3 彼 hi / kare, kano, ka.no he, that, the N5 女 jo, nyo, nyou / onna, me woman, female, femme N4 考 kou / kanga.eru, kanga.e consider, think over, réfléchir N2 胸 kyou / mune, muna- bosom, breast, chest N3 苦 ku / kuru.shii, -guru.shii, kuru.shimu, kuru.shimeru, niga.i, niga.ru suffering, trial, worry

N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences 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