YOU SAID:
This arm needs Tommy John surgery.
INTO JAPANESE
このアームには、トミー ・ ジョン手術が必要があります。
BACK INTO ENGLISH
This arm is required Tommy John surgery.
INTO JAPANESE
この腕はトミー ・ ジョン手術が必要です。
BACK INTO ENGLISH
This arm is required Tommy John surgery.
That didn't even make that much sense in English.