1. 我起瑪花了三個月的時間才讀完《西方文明的衰落》。
   It took me at least three months to wade through The Decline of the West.
2. 墮落在道德或藝術方面變壞，或衰落的過程、條件、或期間；衰敗
   A process, condition, or period of deterioration or decline, as in morals or art; decay.
3. 該國的國勢衰落了。
   The country waned in influence.
4. 帝國經過全盛以后逐漸衰落。
   The empire was on the wane after its period of prosperity.
5. 這個大帝國開始衰落了。
   The great empire began to crumble.

衰的英語翻譯：

落的英語翻譯：