After a fruitless morning sitting at his desk he had given up.
他在书桌前徒劳地坐了一个上午后便放弃了。
He stopped to watch his son's fruitless efforts.
他停下来看儿子徒劳的努力。
那是一次毫无结果的搜寻。
Attempts to reach a mutually agreed solution had been fruitless.
想要达成一个彼此同意的解决方案，却无果而终。
These tendencies are all fruitless.
这些倾向都是无益的。
This is a fruitless nature-nurture debate.
这是一场关于先天遗传与后天环境的无果辩论。
But recruiting efforts have been fruitless.
但是招募的努力无果而终。
After months of fruitless searching, his mother turned to Kroll.
经过几个月毫无结果的寻找，他的母亲转向克罗尔。
I tried twice to get the UK visa and she even sponsored me but it was fruitless.
我曾经两次试图获得去英国的签证，她甚至还资助我，但是最后都是徒劳。
Learn to let it go. Worry is the most fruitless expenditure of energy on the planet.
学着放下焦虑，焦虑是世界上最没有用的了。
Despite his 2 fruitless visits, Liu Xuande resolved to pay another call on Kongming.
却说玄德访孔明两次不遇，欲再往访之。
As the map went no further north than Hungary, I decided to save him a fruitless search.
因为这张地图最北面是匈牙利，我决定不要让他再无效寻找了。
After repeated but fruitless demands for payment, he brought a suit against the debtor.
在再三要求支付而毫无结果的情况下，他向债务人提出诉讼。
Many people give up when they think they're not good at a particular job or task, assuming the exertion is fruitless.
许多人当认为他们并不擅长某个工作或任务时就会放弃，他们假定努力后也不会成功。
A few weeks ago, I wrote about my fruitless attempt to exchange a pair of Nike running shoes with a torn shoelace eyelet.
几周前，我在文章里提到我想换一双鞋带眼开裂的耐克跑步鞋，结果没有成功。
Widening each trench proved fruitless, so on the sixth day of digging, they moved to a new site, between two marked graves.
把每条沟挖宽也无结果。于是，开挖六天后，他们转向两座有标识墓穴之间的一个新地点。
This isn't a completely fruitless task: much recent research suggests that will power is, in some ways, like a muscle and can be made stronger.
这不是一项完全没有成效的任务：很多最近的研究显示，在某些方面，意志力像肌肉一样，可以被训练得更强。
Divining fashion trends from her outfits would be fruitless. Instead, here are three things Gaga can tell us about how the music industry works now.
当然，从她的服装来预测时尚趋势是徒劳的，相反，以下三件事是Gaga要告诉我们的，那就是如今的流行音乐产业是如何运作的。
As John Bunyan said, "If my life is fruitless, it doesn't matter who praises me, and if my life is fruitful, it doesn't matter who criticizes me."
正如本仁约翰(JohnBunyan)所说：「假如我的生命不结果子，谁赞赏我都不重要；假如我的生命多结果子，谁批评我也不重要。」
However, the process of discovering new mathematics is much messier, full of the pursuit of directions which were naive, fruitless or uninteresting.
然而，做出数学新发现的过程要混乱得多，充满了幼稚、白费功夫和无趣的尝试。
Infertile couples may be spared years of fruitless treatment with the discovery that the human egg can read the father's genetic key and screen out failures.
人类的卵细胞可以阅读父亲的基因钥匙并且筛除失败，这一发现可能会节省那些不孕不育夫妇数年的毫无成果的治疗。
George Mitchell, the US envoy to the Middle East, was in Jerusalem again at the weekend for another round of apparently fruitless talks between the two sides.
上周末，美国中东地区大使乔治•米歇尔（George Mitchell）在耶路撒冷出席双方的另一轮会谈，显然此轮会谈也是无果而终。
But though the attempt to gather precise history from memory's storehouse may be fruitless, there is a fascination in looking over the pictures, a fascination which cast its spell on me.
虽然从记忆的库存里收集准确的历史这一尝试可能毫无结果，但在回顾这些图画时却有一种魅力，一种令我着魔的魅力。
After a lethal plant virus swept through this field trial in Tha Pra, Thailand, the GM papaya trees on the right stood hearty, while the conventional trees on the left fell sickly and fruitless.
在一种致命的植物病毒横扫过泰国的ThaPra后，照片右边的转基因番木瓜树仍然茁壮健康，而左面的传统树种则病病恹恹、果实更是稀少。
Daimler's Dieter Zetsche, anxious to find a way to cut the cost of developing the firm's lossmaking small cars, had held lengthy but fruitless discussions with, among others, Volkswagen, BMW and Fiat.
戴姆勒董事长蔡澈迫切地想找到一种途径，以求缩减公司内总是亏损的小型汽车的开发成本，他之前就已与许多厂商举行过冗长却毫无进展的谈判，其中包括大众、宝马和菲亚特。
Daimler's Dieter Zetsche, anxious to find a way to cut the cost of developing the firm's lossmaking small cars, had held lengthy but fruitless discussions with, among others, Volkswagen, BMW and Fiat.
戴姆勒董事长蔡澈迫切地想找到一种途径，以求缩减公司内总是亏损的小型汽车的开发成本，他之前就已与许多厂商举行过冗长却毫无进展的谈判，其中包括大众、宝马和菲亚特。
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