YOU SAID:

We go downtown on the charter bus for a school field trip

INTO JAPANESE

私たちは学校の修学旅行のためにチャーターバスでダウンタウンに行きます

BACK INTO ENGLISH

We go downtown with a charter bus for school trips to school

INTO JAPANESE

私たちは学校への修学旅行のためにチャーターバスでダウンタウンに行きます

BACK INTO ENGLISH

We go downtown with a charter bus for school trips to school