Many people are playing a role in saving the earth on Earth Day.
许多人都能在地球日为拯救地球奉献一份力量。
Do you do anything on Earth Day?
你在地球日那天做什么了？
Fittingly it's being delivered on Earth Day.
在地球日提出这一报告再合适不过了。
You can make a difference on Earth Day and every day!
在庆祝地球之日，及往后的每一天里你都能做得到！并与众不同。
On Earth Day, we think about life in our beautiful planet.
在地球日，我们要考虑生活在这个美丽星球上的生命。
It was obvious that we were headed for a spectacular success on Earth Day.
很明显我们渴望在地球日上获得巨大的成功。
She used the whole senior class to help the lower school clean up the playground on Earth Day.
她曾在地球清洁日组织整个高年级班级帮助低年级打扫操场。
With an estimated 4.34 million residents, Sydney, shown on Earth Day 2008, is Australia's most populous city.
拥有434万人口的悉尼是澳大利亚人口最多的城市。
On Earth Day this year, Evian Natural Spring Water in Evian, France announced its latest initiatives for sustainability.
在世界地球日，今年依云天然矿泉水在法国埃维昂发布了其最新举措的可持续性。
Join millions of people, and celebrate Car Free Day on Earth Day! Use Earth Day as a way to raise public awareness about sustainable transportation solutions in your city.
加入许许多多的人群中，来庆祝无车日的地球日吧！利用地球日来提高你的城市人们寻求解决交通办法的意识。
Every day there is less and less space on Earth for rubbish.
每天地球上给垃圾的空间越来越少。
Actually space technology helps people on Earth every day.
实际上，太空技术每天都在为地球上的人们提供帮助。
If the Earth-Sun distance were as little as 1 percent larger, runaway glaciation on Earth about 2 billion years ago would have caused the oceans to freeze and remain frozen to this day.
如果地球与太阳的距离再大哪怕1%，大约20亿年前地球上失控的冰期就会导致海洋冻结，并一直冻结到今天。
If the Earth-Sun distance were as little as 1 percent larger, runaway glaciations on Earth about 2 billion years ago would have caused the oceans to freeze and remain frozen to this day.
如果地球与太阳的距离再大1%，大约20亿年前地球上失控的冰期就会导致海洋冻结，并一直冻结到今天。
How on earth would a harried florist find the time to hold a video conference with every customer who orders flowers for Mother's Day?
一个忙碌的花商怎么可能有时间和每一位在母亲节订购鲜花的顾客进行视频会议呢?
On April 22nd, people around the world would celebrate Earth Day in different ways.
4月22日，世界各地的人们将以不同方式庆祝地球日。
One day, I asked him what on earth (究竟) his father had done so that he became such a special person.
有一天我问他，他父亲究竟做了些什么让他变得如此特别。
This year is the 49th Earth Day and I think we should call on people not to cut down too many trees.
今年是第49个地球日，我认为我们应该呼吁人们不要过度砍伐树木。
If we don't look after our earth carefully, the day will come when flowers will only be able to grow on the moon.
如果我们不仔细照顾我们的地球，总有一天，花将只能在月球上生长。
But unlike weather satellites that look at the same region on Earth 24 hours a day, Terra and Aqua generally only get one daylight view each of the Gulf of Mexico.
但与每天24小时盯着地球同一个区域的气象卫星不同，一般情况下泰拉和阿卡只能各获取一张有关墨西哥湾的白天视图。
WASHINGTON — the impact of a series of eruptions on the sun began arriving at Earth on Friday and could affect some communications for a day or so.
华盛顿——太阳耀斑爆发将于周五起对地球造成影响，届时将可能导致一至两天通讯受阻。
Niesward claims that on this day "Earth occupies one of the most fragile positions in its orbits for the last 100 years."
尼斯瓦德教授说，在7月20日这一天，“地球处于运行轨道上一百年来最薄弱的位置上”。
Its tighter orbit meant it needed just 20 days to go around us. A day on Earth back then was only 18 hours long.
那时月球运行轨道较小，绕我们一周也就需要20天的时间，当时地球上的一天也就只有18个小时。
On the 40th anniversary of Earth Day, we come together to reaffirm those beliefs.
在此纪念地球日40周年之际，我们再次共同重申这些信念。
On the 40th anniversary of Earth Day, we come together to reaffirm those beliefs.
在此纪念地球日40周年之际，我们再次共同重申这些信念。
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