YOU SAID:
I went up the hill and quickly came back again
INTO JAPANESE
私は丘を登ってすぐにまた戻った
BACK INTO ENGLISH
I climbed the hill and returned soon again
INTO JAPANESE
私は丘を登ってすぐに戻った
BACK INTO ENGLISH
I climbed the hill and returned soon.
INTO JAPANESE
私は丘を登り、すぐに戻った。
BACK INTO ENGLISH
I climbed the hill and returned soon.
That didn't even make that much sense in English.