给病人安排手术，难免会碰到阴雨天。有的病人第二天要做手术，前一天晚上就非常注意天气预报，如果预报次日阴天或有雨雪，就会忧心忡忡，有的甚至要求更改手术日期。他们这么做倒不是出于什么迷信，而是认为阴雨天开刀将来会“作天阴”。“作天阴”是江浙一带的俗话，特指有 Arrange the patient surgery, it will inevitably encounter rainy days. Some patients have surgery the next day. The night before, they paid close attention to the weather forecast. If there is cloudy or rainy weather on the next day, they will feel worried and some may even request to change the operation date. It is not out of any superstition that they are doing this. Instead, they think that rainy days will mean “doing overcast” in the future. “For the days of Yin” is a common saying in Jiangsu and Zhejiang Provinces, specifically