YOU SAID:
A snail walks unto a bar
INTO JAPANESE
カタツムリがバーに行く
BACK INTO ENGLISH
snail goes to the bar
INTO JAPANESE
カタツムリはバーに行く
BACK INTO ENGLISH
the snail goes to the bar
INTO JAPANESE
かたつむりはバーに行く
BACK INTO ENGLISH
the snail goes to the bar
That didn't even make that much sense in English.