彼女は日本へ旅行する前に日本語を勉強することにした

N5 彼女 kanojo she N5 日本へ nihon e to Japan N5 旅行 ryokou travel, trip N5 する suru do, perform, try N5 前に mae ni before N5 日本語 nihongo Japanese N5 勉強 benkyou study, learning

N3 彼 hi / kare, kano, ka.no he, that, the N5 女 jo, nyo, nyou / onna, me woman, female, femme N5 日 nichi, jitsu / hi, -bi, -ka day, sun, Japan N5 本 hon / moto book, present, main N4 旅 ryo / tabi trip, travel, voyage N5 行 kou, gyou, an / i.ku, yu.ku, -yu.ki, -yuki, -i.ki, -iki, okona.u, oko.nau going, journey, carry out N5 前 zen / mae, -mae in front, before, devant N5 語 go / kata.ru, kata.rau word, speech, language N4 勉 ben / tsuto.meru exertion, endeavour, encourage

N4 〜ことにする koto ni suru Indicates a voluntary decision made by the speaker or group, attaches to a verb, means decide to do 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 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action 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