独特的香味让人回味无穷。英语怎么说？

the special fragrance affords a lingering after-taste.

The unique flavor gives people a joy for ever.

The unique fragrance make people unforgetable

The distinct fragrance makes people's aftertastes infinite and endless.
注意英语翻译中，遇到一义多词时，要多多比较、斟酌，选出最准确的一个。如此题，“独特的”一般用distinct;注意单复数的转换。