YOU SAID:
i feel lost whenever i see someone's back that seems like yours
INTO JAPANESE
私はあなたのように誰かの背中を見るたびに、私は失われた感じ
BACK INTO ENGLISH
Every time I see someone's back like you, I'm feeling lost
INTO JAPANESE
誰かがあなたのように戻るを見るたびに失われた気分します。
Well done, yes, well done!