旅行の前にホテルを予約しておきます。

N5 旅行 ryokou travel, trip N5 前に mae ni before N5 ホテル hoteru hotel N4 予約 yoyaku reservation, booking, appointment

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 N3 予 yo, sha / arakaji.me beforehand, previous, myself N3 約 yaku / tsuzu.maru, tsuzu.meru, tsuzuma.yaka promise, approximately, shrink

N4 〜ておく te oku Indicates an action done in advance as preparation, attaches to the te-form verb, means do beforehand N5 〜ます masu Used at the end of verbs, polite present or future form, makes the sentence more polite 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 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase