有人提出，在给定的产量水平上，能否得出这样的结论：达美航空现在的业务消耗的化石燃料比以前要少。
The question has been raised whether it can be concluded that for a given level of output, Delta's operation now causes less fossil fuel to be consumed than it did formerly.
生活本来就不是事事如意，生活本来就不会十全十美，相反，起起落落，悲欢离合才是家常便饭。俗话说的好：愁一愁，白了头；笑一笑，十年少。
Life was not all the best, life was not perfect, on the contrary, the ups and downs, is the routine as the saying goes: a white head; laugh less decade.
国家卫生研究所（美）的说法是，每天少摄入500卡热量，一周即可减掉一磅体重。
The National Institutes of Health states that if you eat 500 fewer calories every day, you will lose a pound each week.
“这不是一件我们应该立即做出选择和变化的事”，因为房利美和房地美对房地产市场恢复变得“必不可少”，Kanjorski在采访中说道。
"This is not something that we should make sudden turns and changes on," since Fannie Mae and Freddie Mac are "essential" to the housing recovery, Kanjorski said in an interview.
达美乐比萨的营养图表显示，他们的每份火腿比萨比鸡肉比萨甚至要少5到10卡路里热量，具体取决于你点的是哪种比萨。
The nutritional chart for Domino’s Pizza shows their ham to have five to ten less calories per serving than even the chicken, depending upon which pizza is ordered.
我们生活中的美为什么如此之少？
青春不同于一件新衣，少穿可以保持常新和常美。
Youth is not like a new garment, which we can keep fresh and fair by wearing sparingly youth.
而现今美俄在太空的活动中，空间行走被视为是一个必不可少的日常勤务工作。
But the nowadays US and Russia in the outer space activity, space walk regard as are an essential running service work.
因为到最后，债务多几钱美圆和少几钱美圆没有多大的不同，但出国的经历却是值得的。
In the end, a couple extra thousand dollars of debt won't make that big of a difference and experience will be worth it.
美与审美教育是素质教育必不可少的组成部分。
Aesthetic education is an indispensable part of quality education.
园林业内有“老梅树、少牡丹”之说，意思很明确：很多花都以鲜嫩为美，梅枝却以苍劲为珍。
There is an old saying goes "Old plum, young peony, " the meaning is clearly: many flowers showing their beauty as freshness and tenderness, but plum blossom is treasure foraged vigorous.
天空照耀着每一个人，但是只有在少娄人的心目中具有一种变化多端的壮丽，他们在每一个午夜的天空都能看出一种蕴含着创造性的能力的庄严肃穆之美，不论那种景象重复多少次，都不会使那种美模糊不清。
The heavens shine for all, but they have a changing splendor to those only who see in every midnight sky a majesty of creative energy and resource which no repetition of the spectacle can dim.
在美国的一项研究中，科学家发现，服用福善美或其他双磷酸盐口服药的女性，其乳腺癌患者数比没有服药的女性中乳腺癌患者数少31%。
In one U. S. study, scientists found there were 31 percent fewercases of breast cancer among women who took Fosamax or other oralbisphosphonates than among women who didn't.
达美乐比萨的营养图表显示，他们的每份火腿比萨比鸡肉比萨甚至要少5到10卡路里热量，具体取决于你点的是哪种比萨。
The nutritional chart for Domino's pizza shows their ham to have five to ten less calories per serving than even the chicken, depending upon which pizza is ordered.
达美乐比萨的营养图表显示，他们的每份火腿比萨比鸡肉比萨甚至要少5到10卡路里热量，具体取决于你点的是哪种比萨。
The nutritional chart for Domino's pizza shows their ham to have five to ten less calories per serving than even the chicken, depending upon which pizza is ordered.
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