n.最低点，最糟糕的时刻

After losing his job and going through a divorce, John hit rock bottom; that was the nadir of his life.
约翰在失业并经历了离婚后，陷入了人生最低谷。
The stock market crash of 1929 marked the nadir of the economic crisis.
1929年的股市崩溃标志着经济危机的最低点。
The company's sales reached their nadir in the final quarter of the fiscal year.
公司的销售额在财政年度的最后一个季度达到了最低点。
Morale in the team sank to a new nadir after the series of defeats.
经过一系列的失败后，团队的士气降到了新的低点。
The temperature at midnight was the nadir for the day, dropping to freezing point.
午夜时分的温度是一天中的最低点，降到了冰点。
The nadir of her acting career came when she was rejected for the lead role in a major production.
她演艺生涯的最低潮是当她被一部重要作品的主角角色拒绝的时候。
The pollution levels in the river reached their nadir after the implementation of strict environmental regulations.
实施了严格的环保法规后，河流的污染水平降到了最低。
The nadir of his athletic performance was when he failed to qualify for the national championships.
他未能晋级全国锦标赛，那是他体育表现的最低谷。
During the recession, unemployment rates hit a nadir not seen in decades.
在经济衰退期间，失业率达到了几十年未见的低点。
The nadir of customer satisfaction ratings forced the company to rethink its entire approach to customer service.
客户满意度评分跌至谷底迫使公司重新考虑其整个客户服务方法。