来週旅行する予定があります。

N5 来週 raishuu next week N5 旅行 ryokou travel, trip N5 する suru do, perform, try N4 予定 yotei plan, schedule, arrangement N5 あります arimasu there is / exist

N5 来 rai, tai / ku.ru, kita.ru, kita.su, ki.tasu, ki.taru, ki, ko come, due, next N4 週 shuu week, semaine, semana 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 N3 予 yo, sha / arakaji.me beforehand, previous, myself N3 定 tei, jou / sada.meru, sada.maru, sada.ka determine, fix, establish

N5 〜ます masu Used at the end of verbs, polite present or future form, makes the sentence more polite N5 〜予定 yotei Indicates scheduled future plan decided beforehand, equivalent to be scheduled to do N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences