YOU SAID:

Jumping on someone else's train

INTO JAPANESE

誰か他の人の電車の中でジャンプ

BACK INTO ENGLISH

Someone jump in the other people on the train

INTO JAPANESE

誰かが電車の中で他の人にジャンプ

BACK INTO ENGLISH

Someone jumps to the other people on the train

INTO JAPANESE

誰かが電車の中で他の人にジャンプ

BACK INTO ENGLISH

Someone jumps to the other people on the train