YOU SAID:
japan is an island by the sea, filled with volcanoes, and it's beautiful.
INTO JAPANESE
日本は海、島、火山でいっぱい、美しい。
BACK INTO ENGLISH
Japan is filled with beautiful sea, island and volcano.
INTO JAPANESE
日本は美しい海、島、火山でいっぱいです。
BACK INTO ENGLISH
Japan is filled with beautiful sea, island and volcano.
That didn't even make that much sense in English.