日本へ行くなら京都を見たほうがいいよ

N5 日本へ nihon e to Japan N4 都 to metropolis, capital, metropolitan area N5 いい ii good, nice, okay

N5 日 nichi, jitsu / hi, -bi, -ka day, sun, Japan N5 本 hon / moto book, present, main N5 行 kou, gyou, an / i.ku, yu.ku, -yu.ki, -yuki, -i.ki, -iki, okona.u, oko.nau going, journey, carry out N4 京 kyou, kei, kin / miyako capital, 10**16, capitale N3 都 to, tsu / miyako metropolis, capital, all N5 見 ken / mi.ru, mi.eru, mi.seru see, hopes, chances

N4 〜なら nara Indicates a condition based on context or already mentioned topic, means if it is the case of 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 〜よ yo Sentence ending particle adding information to listener, emphasizes statement, expresses certainty or warning