YOU SAID:
I am going away for a while.
INTO JAPANESE
私はしばらく離れます。
BACK INTO ENGLISH
I will be away for a while.
INTO JAPANESE
しばらく会えない
BACK INTO ENGLISH
Be away for a while.
INTO JAPANESE
しばらく会えない
BACK INTO ENGLISH
Be away for a while.
That didn't even make that much sense in English.