YOU SAID:

wouldn't it be nice if we we're older, then we wouldn't have to wait so long

INTO JAPANESE

私たちが年上であれば、それほど長くならないでしょう

BACK INTO ENGLISH

If we are older we will not be so long

INTO JAPANESE

私達が年上であれば私達はそんなに長くはないでしょう

BACK INTO ENGLISH

If we are older we will not be so long