YOU SAID:

I am unable to smell red roses. But I can smell white ones.

INTO JAPANESE

赤いバラの香りを嗅ぐことができません。でも白いものは匂いがするんです。

BACK INTO ENGLISH

I can't smell the red roses. But the white stuff has a smell.

INTO JAPANESE

赤いバラの香りはしません。ただ、白いものは臭いがします。

BACK INTO ENGLISH

It doesn't smell like red roses. However, the white stuff has a smell.

INTO JAPANESE

赤いバラのような香りはしません。ただし、白いものには匂いがあります。

BACK INTO ENGLISH

It doesn't smell like red roses. However, the white stuff has a smell.