Daylightsavingtime in the United States starts on the last Sunday in April and ends on the last Sunday in October.
美国夏令时始于四月最后一个星期天终于十月最后一个星期天。
2
When it is 8:15 p.m. in Paris, New York City's Eastern Day-lightSavingtime is only 3:15 p.m.
当巴黎是晚上8点15分时,美国纽约市的东部夏令时间是下午3点15分。
3
Their studies show that our circadian body clocks, set by light and darkness, never benefit from gaining an "extra" hour of sunlight to the end of the day during daylight savingtime.