YOU SAID:
\someone rode a bike down a hill with water
INTO JAPANESE
\someone 水で丘を自転車に乗った
BACK INTO ENGLISH
rode a bike down the hill with \someone water
INTO JAPANESE
\someone 水と丘を自転車に乗った
BACK INTO ENGLISH
on a hill and \someone water bike
INTO JAPANESE
ヒルと \someone 水上バイクに
BACK INTO ENGLISH
Hill and \someone skis
INTO JAPANESE
ヒルと \someone スキー
BACK INTO ENGLISH
Hill and \someone ski
INTO JAPANESE
ヒルと \someone スキー
BACK INTO ENGLISH
Hill and \someone ski
That didn't even make that much sense in English.