YOU SAID:
tennis ball throw it against the wall
INTO JAPANESE
テニスボールを壁に向かって投げる
BACK INTO ENGLISH
Throw a tennis ball against a wall
INTO JAPANESE
壁に向かってテニスボールを投げる
BACK INTO ENGLISH
Throw a tennis ball at a wall
INTO JAPANESE
壁にテニスボールを投げる
BACK INTO ENGLISH
Throw a tennis ball at a wall
That didn't even make that much sense in English.