YOU SAID:
Why do we use airplanes to go across oceans.
INTO JAPANESE
なぜ飛行機を使って海を渡るのですか。
BACK INTO ENGLISH
Why do you fly across the sea?
INTO JAPANESE
なぜあなたは海を横切って飛ぶのですか?
BACK INTO ENGLISH
Why do you fly across the sea?
You should move to Japan!