“夏令时”制度在美国已实施很长时间。
"Summer hours" are a long-established institution in the US.
由于现在是夏令时，所以美国部分地区的人们要提前一个小时跳。
Because of daylight savings time , Lauschmann has a part of the United States jumping an hour early.
两年前，美国通过把夏令时提前三周来节约能源。
Two years ago, the U.S. saved energy by starting daylight saving three weeks earlier.
美国人遵循着夏令时，但是他们并不喜欢这样。
Americans observed daylight saving, but they didn't like it.
2011年九月12日，美国国家航空和宇宙航行局的特拉卫星的中分辩率成像光谱仪在夏令时后捕捉到了顶部影像。
The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Terra satellite captured the top image just after noon Central Daylight Time on September 12, 2011.
据美国太空局报，X级的耀斑（最高级别）爆发于格林尼治时间星期二上午1:56时（美国东部夏令时间星期一下午10:56时）。
The X-class flare -- the largest such category -- erupted at 1:56 a.m. GMT Tuesday (10:56 p.m. EST Monday), according to the US space agency.
1966年，美国国会通过了《统一时间法案》(Uniform Time Act)，夏令时被国家采用，但是州可以决定是否遵循。
In 1966, the U.S. Congress passed the Uniform Time act, making daylight saving a national practice, but one that states could decide whether or not to observe.
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。
When it is 8:15 p.m. in Paris, New York City's Eastern Day-light Saving time is only 3:15 p.m.
美国太空署“阿奎”（Aqua，拉丁文中“水”之意）卫星上搭载的中分辨率成像分光幅射度计在太平洋夏令时2010年6月24日下午1时55分（协调世界时间UTC 20时55分）拍摄了这幅西莉亚飓风的真色彩图像。
The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite captured this true-color image of Hurricane Celia at 1:55 p.m. Pacific Daylight Time (20:55 UTC) on June 24, 2010.
在美国，各个时区在不同的时间切换夏令时。
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。
Day light saving time in the United States starts on the last Sunday in April and ends on the last Sunday in October.
就在几个月前，欧洲、美国和澳大利亚的用户无意中睡过了一个小时，原因是他们的手机没有确认夏令时的结束。
Just a couple months ago, users in the U. S., Australia and Europe unintentionally overslept by an hour when their alarm clocks failed to register the end of daylight-saving time.
在美国，夏季一些地方用夏令时，在这些州，人们把时间向前调1个小时，这样他们可以在天黑之前享受更长的黄昏。
In the United states, during the summer, some areas use Daylight Savings Time. In these states, people set their clocks forward one hour so that they can enjoy a longer evening before it gets dark.
在美国，夏季一些地方用夏令时，在这些州，人们把时间向前调1个小时，这样他们可以在天黑之前享受更长的黄昏。
In the United states, during the summer, some areas use Daylight Savings Time. In these states, people set their clocks forward one hour so that they can enjoy a longer evening before it gets dark.
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