YOU SAID:
I would walk five thousand miles
INTO JAPANESE
私は5千マイル歩くだろう
BACK INTO ENGLISH
I'll walk 5,000 miles.
INTO JAPANESE
私は5000マイル歩きます。
BACK INTO ENGLISH
I walk 5000 miles.
INTO JAPANESE
私は5 0 0 0マイル歩く。
BACK INTO ENGLISH
I walk 5,000 miles.
INTO JAPANESE
私は5 0 0 0マイル歩く。
BACK INTO ENGLISH
I walk 5,000 miles.
That didn't even make that much sense in English.