英文: Chlorophyll breakdown in senescent leaves
中文: 衰老叶片中叶绿素的降解英文: She suffered a nervous breakdown.
中文: 她患神经衰弱.英文: Breakdown or decay of organic materials.
中文: 腐烂;分解指有机物的分解或腐败英文: A breakdown lane; an express lane.
中文: 发生故障的行车道;快车道英文: Did you prepare a cost breakdown?
中文: (费用的清单你准备好了吗?)