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- In truth, moral decay hastened the decline of the Roman Empire. 事實上，道德淪喪加速了羅馬帝國的衰亡。
- Being in a state of decline or decay. 衰落的:處於衰敗或腐敗的狀態的。
- His sight have begin to deteriorate. 他的視力已經開始下降。
- Leather can deteriorate in damp conditions. 皮革受潮可變質。
- The decline of sales embarrassed the company. 銷路下降使公司陷於財政困難。
- What made the Roman Empire decay? 羅馬帝國為何衰亡？
- Old civilization may fall into decay. 古老的文化可能會漸漸衰落下去。
- The empty house has fallen into decay. 那座空房已成一片頹垣。
- The tree exhibited signs of decay. 那棵樹顯示腐蛀的跡象。
- Food is apt to deteriorate in summer. 食物在夏天容易變質。
- In truth,moral decay hastened the decline of the Roman Empire. 實際上，道德上的腐朽加速了羅馬帝國的衰亡。
- His mental decay is distressing. 他的智力衰退令人苦惱。
- Growth and decay are vital processes. 生長和衰亡是生命過程。
- The dentist could detect no decay in her teeth. 牙醫檢查了她的牙，未見有齲齒。
- Cavities in teeth are caused by decay. 牙齒的蛀洞是由蛀蝕造成的。
- The choice is between reform and revival or decline and decay. 其面臨的選擇是:要麼改革復興,要麼拒絕消亡。
- Human remains, especially after cremation or decay. 骨灰人的遺骸，尤指在火化或腐爛后
- She is on the decline, and may die soon. 她的健康每況愈下，可能不久於人世。
- A process, condition, or period of deterioration or decline, as in morals or art; decay. 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
- There is a decline in real wages. 實際工資有所減少。
