winter time
英 [ˈwɪntə(r) taɪm] 美 [ˈwɪntər taɪm]
n.冬季;冬天;冬令时
例句：
1.Around the world, people changed sleep patterns thanks to the start or end of daylight savings time, Russians, for example, began to wake up about a half-hour later each day after President Vladimir Putin shifted the country permanently to "winter time" starting on October 26.
在世界各地，由于夏时制的开始或结束，人们的睡眠模式也发生了改变。例如，在俄罗斯总统弗拉基米尔·普京从10月26日开始将国家永久性地改为永久冬令时后，俄罗斯人每天大约晚半个小时醒来。
2.Coordinated Universal Time coincides with winter time in London.
而协调世界时恰好与伦敦的冬令时相吻合。
