YOU SAID:

I always want the one that I can't have

INTO JAPANESE

持てないものがいつも欲しい

BACK INTO ENGLISH

I always want something I can't have

INTO JAPANESE

いつも手に入らないものが欲しい

BACK INTO ENGLISH

I want something that is not always available

INTO JAPANESE

常に利用できるとは限らないものが欲しい

BACK INTO ENGLISH

I want something that is not always available