1. Climatic conditions again deteriorated. 气候条件再次恶化。
2. It is saddening to see that relations between the two countries should have deteriorated to the present state. 两国关系恶化到今天这个地步，是令人痛心的。
3. One thing we do know is that in the decades since Gonur-depe was discovered, the site has deteriorated significantly. 我们确实知道的是，在戈纳尔-德佩被发现后的几十年里，这个地方已经严重恶化。
4. "The bear would do better in its natural habitat and the agency would step in if its condition deteriorated," they said. 他们称：“这只熊在它的自然栖息地会生活得更好，如果情况恶化，该机构将会介入。”
5. Sometimes original art works appear questionable or inauthentic because they've had so many restorers add touch-up layers to cover up damage, damage from the paint having deteriorated over time. 有时候艺术品真迹看起来是赝品，是因为很多修护人员添加了很多层保护膜，以覆盖油画上的损伤；而随着时间的推移，画作上损坏的地方已经恶化了。
