YOU SAID:
In Romania helmet is helmet and headphone is helmet
INTO JAPANESE
ルーマニアのヘルメットはヘルメット、ヘッドフォンはヘルメット
BACK INTO ENGLISH
Romania's helmet is helmet helmets and headphones
INTO JAPANESE
ルーマニアのヘルメットはヘルメット ヘルメットとヘッドフォン
BACK INTO ENGLISH
Romania's helmet is helmet helmets and headphones
That didn't even make that much sense in English.