Language Point 27

...could not sleep for noise without and fever within...(Para. 4)
Please notice that both "without" and "within" are used as adverbs here.
without: ad. outside The dog remained shaking without.

那狗在門外發抖。
within: ad. inside
He recognized that he must have carried about the orchestral opening to the "Rhinegold", within yet he had never been able to put it into form.

他意識到，這是久存于心中卻始終未能譜寫的《萊茵河的黃金》管弦樂前奏曲。
The building for sale. Enquires within.

此房出售，咨詢請進！
A voice within told him what to do.

在他內深處有個聲音告訴他該怎么辦。
He looked calm without, but anxious within.

他外表看起來很鎮靜，但內心卻很焦急。
He was at peace without and at war within.

他外表顯得很安祥，可內心的斗爭卻十分激烈。