YOU SAID:
Do you think the ocean is salty because the land doesn't wave back?
INTO JAPANESE
あなたは海が塩辛いと思いますか?
BACK INTO ENGLISH
Do you think that the sea is salty?
INTO JAPANESE
海は塩辛いと思いますか?
BACK INTO ENGLISH
Do you think that the sea is salty?
That didn't even make that much sense in English.