YOU SAID:
Kirby got into Extension 2 mathematics.
INTO JAPANESE
カービィは拡張2数学に入りました。
BACK INTO ENGLISH
Kirby entered the extension 2 mathematics.
INTO JAPANESE
カービィは延長2数学に入りました。
BACK INTO ENGLISH
Kirby entered the extension 2 mathematics.
Come on, you can do better than that.