YOU SAID:
Thomas breathes air as to not die
INTO JAPANESE
トーマスは死なないように空気を吸う
BACK INTO ENGLISH
Thomas breathes air so as not to die
INTO JAPANESE
トーマスは死なないように空気を吸います
BACK INTO ENGLISH
Thomas breathes air so he doesn't die
INTO JAPANESE
トーマスは空気を吸うので死ぬことはありません
BACK INTO ENGLISH
Thomas breathes air so he never dies
INTO JAPANESE
トーマスは空気を吸うので死ぬことはありません
BACK INTO ENGLISH
Thomas breathes air so he never dies
That didn't even make that much sense in English.