YOU SAID:

He got into the car before it drove up the mountain.

INTO JAPANESE

彼は車が山を登る前に車に乗り込んだ。

BACK INTO ENGLISH

He got into the car before the car climbed the mountain.

INTO JAPANESE

車が山を登る前に彼は車に乗り込みました。

BACK INTO ENGLISH

He got into the car before the car climbed the mountain.