Of all the economically important plants,palms have been the least studied.
在所有的经济作物中，棕榈树得到的研究最少
最后更新：7/10/2011 8:52:51 AM

Of course, she's equal to the task
当然，她能胜任这工作。
最后更新：7/10/2011 9:08:27 AM

Of the millions who saw Haley's comet in 1986,how many people will live long enough to see it return in the twenty-first century.
1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？
最后更新：7/10/2011 8:50:51 AM

Often very annoying weeds,goldenrods crowd out less hardy plants and act as hosts to many insect pests.
黄菊花通常令人生厌，它挤走不那么顽强的植物，并找来很多害虫。
最后更新：7/10/2011 8:53:14 AM

Old office workers prefer brown-bagging
上了年纪的员工更喜欢自己带饭。
最后更新：7/10/2011 8:56:36 AM

On no account can we ignore the value of knowledge.
我们绝对不能忽视知识的价值。
最后更新：2/9/2011 2:48:19 AM

On the one hand,it is indisputable that boarding schools are exerting a growing important effect,especially in last few years.
一方面，寄宿学校正在发挥越来越重要的作用，尤其是最近几年，这是无可争辩的。
最后更新：7/10/2011 9:18:10 AM

On the other hand,the contribution of day schools can't be ignored.
另一方面，日制学校的贡献是不能忽视的。
最后更新：7/10/2011 9:18:14 AM

On Yahoo, for example, you'll find submission information at www.yahoo.com/docs/info/include.html.
例如，在Yahoo网站上，你可以在www．yahoo．com/docs/info/include．ht…
最后更新：7/10/2011 9:10:48 AM

once in a blue moon.
字面意思为“在蓝月亮里”，引申为“千载难逢”。
最后更新：7/10/2011 8:49:44 AM

One boy is a boy,two boys half a boy.
一个和尚挑水喝，两个和尚抬水喝
最后更新：7/10/2011 9:15:19 AM

One can raedily trace the disappearance of dinosaurs to a major cataclysmic event .
人们很容易把恐龙消失的原因归结为重大的灾难性事件。
最后更新：7/10/2011 9:01:21 AM

One doesn't have to look far to realize the direct correlation between smoking and cancer .
人们不用花费很大力气就能发现抽烟和癌症之间的直接联系。
最后更新：7/10/2011 9:01:05 AM

one dollar a pound
一磅一美元
最后更新：7/10/2011 9:05:17 AM

One of the great early writers wrote that:Work is the grand cure of all the maladies and miseries that ever beset mankind. If this is true,then the present situation should make us wonder whether the measure that the average worker is obliged to retire at the age of 50 is reasonable.
一位伟大的作家曾写到：工作是医治人间一切病痛和疾苦的万应良药。 如果是这样的话，那么现在的状况应使我们…
最后更新：2/9/2011 2:50:02 AM

One of the most common failures of people today is to avoid telling the truth . People must realize that avoidance and lying have never in the past and,in fact,never will right a wrong .
如今人类最常见的一个不足是不说真话。人们必须意识到不说真话、说谎话在过去没有，事实上，将来也永远不会变…
最后更新：7/10/2011 9:01:31 AM

One of the most serious problems many people talk about centers on the lack of adequate housing space .
许多人谈论的一个最严重的问题集中在缺乏足够的居住空间。
最后更新：7/10/2011 8:59:16 AM

One of the pressing problema facing our nation(China)today is overcoming disparities in urban and rural income levels .
我们国家（中国）如今面临的紧迫问题之一是克服城乡收入水平之间的差距。
最后更新：7/10/2011 8:59:16 AM

One of the wildest and most inaccessible parts of the United States is the Everglades where wildlife is abundant and largely protected. Everglades.
是美国境内最为荒凉和人迹罕至的地区之一，此处有大量的野生动植物而且大多受（法律）保护。
最后更新：7/10/2011 8:51:53 AM

One pitcher, cheap stuff.
给我一壶最便宜的。one pitcher是指一壶。
最后更新：7/10/2011 9:04:23 AM

one's brain child.
字面意思为“某人大脑生出的孩子”，引申为“某人的计划，注意，设想等”。
最后更新：2/9/2011 2:52:48 AM

only a few of the voters
只有少许投票者
最后更新：7/10/2011 9:14:48 AM

Our boss is always on top of things.
我们老板总能控制全局。
最后更新：7/10/2011 8:57:53 AM

Our boss is an eager beaver.
我们的老板是个实干家。Eager beaver指做事卖力的人
最后更新：7/10/2011 8:54:13 AM

Our boss is in seventh heaven this week.
我们老板这周心情很好。
最后更新：7/10/2011 8:55:37 AM