YOU SAID:
Jim walked to the store and bought eggs
INTO JAPANESE
ジムは店まで歩いて卵を買った
BACK INTO ENGLISH
Jim walked to the store and bought an egg.
INTO JAPANESE
ジムは店まで歩いて行き、卵を買った。
BACK INTO ENGLISH
Jim walked to the store and bought an egg.
That didn't even make that much sense in English.