time change短语⁵⁰²⁴⁴ 基本例句 时间变更 And the injuries were more severe. Survey data found that people sleep on average40 minutes less on the Sunday night right after the time change. 调查数据表明，在夏令时实行后的星期天晚上，人们平均要少睡40分钟。 yeeyan The kids completed a sleep habits survey before and after the time change. 在此前后，学生们填写了一份关于睡眠习惯的调查问卷。 hjenglish