YOU SAID:
The yak rode a yacht in the yack river.
INTO JAPANESE
ヤクはヤック川でヨットに乗りました。
BACK INTO ENGLISH
Yak sailed on the Yak River.
INTO JAPANESE
ヤクはヤク川を航海しました。
BACK INTO ENGLISH
Yak sailed the Yak River.
INTO JAPANESE
ヤクはヤク川を航海しました。
BACK INTO ENGLISH
Yak sailed the Yak River.
That didn't even make that much sense in English.