YOU SAID:

When the cold wind blows most of them will be gone

INTO JAPANESE

冷たい風が吹くと、それらのほとんどが消えます

BACK INTO ENGLISH

Most of them disappear when the cold wind blows

INTO JAPANESE

それらのほとんどは、冷たい風が吹くと消えます

BACK INTO ENGLISH

Most of them disappear when the cold wind blows