YOU SAID:
Marching band is the best thing in the world
INTO JAPANESE
マーチングバンドは世界で最高のものです
BACK INTO ENGLISH
Marching bands are the best in the world
INTO JAPANESE
マーチングバンドは世界一
BACK INTO ENGLISH
Marching band is the best in the world.
INTO JAPANESE
マーチングバンドは世界一です。
BACK INTO ENGLISH
Marching band is the best in the world.
That didn't even make that much sense in English.