“和你交谈过的科学家们对此怎么看？”——“噢，首先，他们怀疑这是否会奏效。”
"What do scientists you've spoken with think about that?"—"Well, to begin with, they doubt it's going to work."
《经济学人》的推广策略奏效了。
为何整顿一直未能奏效？
部长们一再提出的建议收效甚微，扩张计划也不太奏效。
Repeated ministerial advice is carrying little weight and the expansion programme is not working very well.
为了弄清这个计划是否奏效，科学家们追踪了每只黑豹及其后代。
To see whether the plan was working, scientists tracked every panther, as well as its offspring.
尽管这似乎符合一个崇高的目标，但这种“人民的政策”策略很少奏效，而且往往适得其反。
While this may seem justified by a noble goal, such "policy by people" tactics rarely work, and often backfire.
人类最初开始建造房屋时，决定它们是否如计划一样奏效的方法几乎是去试一下，看看有什么不妥的地方。
When humans first started building houses, determining whether they would work as planned was mostly a matter of trial and error.
阿西莫夫小说中的机器人暴露出这三条法则的复杂性与漏洞，即使这些法则奏效，机器人还是不得不对情况进行评估。
The robots in Asimov's fiction expose complications and loopholes in the three laws, and even when the laws work, robots still have to assess situations.
如果这个方法奏效的话，它能给博茨瓦纳以及其他地区的农民提供一种低成本、可持续的手段去保护牲畜，同时也能避免狮子被杀死。
If the method works, it could provide farmers in Botswana—and elsewhere—with a low-cost, sustainable tool to protect their livestock, and a way to keep lions safe from being killed.
这项发表在《美国预防医学杂志》上的新研究，并不是第一个将绿色植物与更好的健康状况联系起来的研究，但它确实让我们更接近于确定什么更奏效以及为什么会这样。
The new research, published in the American Journal of Preventive Medicine, isn't the first to associate greenery with better health, but it does get us closer to identifying what works and why.
制裁没有像他们原本打算的那样奏效。
以我的经验，角豆直接代替巧克力不会奏效。
In my experience a straight substitution of carob for chocolate doesn't work.
励志书常常包含练习。练习几次看看它们是否奏效。
Self-help books often include exercises. Practice a few to see if they work.
下次，当朋友需要你的鼓励时，对他们说“加油”吧。这很奏效。
Next time, say jiayou to your friends when they need you to cheer them up. It's very useful.
他意识到他的想法会奏效，就花了近两年时间来让鲜花完全覆盖自己的花园。
When he realized that his idea was going to work, he worked for nearly two years to completely cover his garden with the flowers.
一种设计效果很好，反复应用于其他地方，加上一些看似没什么影响的改进，突然有一天它就不奏效了。
Perhaps a design works so well. It is adopted elsewhere again and again, with seemingly harmless improvements, until, suddenly, it does not work at all anymore.
克莱兰警告，尼加拉瓜的改革运动在很多方面都很特别，类似的运动在其他地方可能不会如此奏效。
Cleland warns that the Nicaraguan crusade was special in many ways, and similar campaigns elsewhere might not work as well.
这说明你们采取的战略已奏效。
看来他的阿谀奉承这次不能奏效了。
在一开始，胡氏战略似乎奏效。
这种实用主义准则不再奏效了。
不幸的是，这一招没有奏效。
这一方法似乎正在奏效。
如果这么做没有奏效，他就会真的站起来。
接受筒仓营销并不奏效。
教程序的风格也奏效么？
为什么这个不能奏效？
为什么这个不能奏效？
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