They farm fungi, raise aphids as livestock, launch armies to war, use chemical sprays to alarm and confuse enemies, capture slaves, engage in child labour, exchange information ceaselessly.
它们培养菌类，将蚜虫当作家畜来饲养，发对军队作战，使用化学喷雾来警告和迷惑敌人，捕获奴隶，雇佣童工，并且不停地交换信息。
Displacement activities are activities that animals engage in when they have conflicting drives.
迁移活动是动物在有冲突的驱力下从事的活动。
The troops will only engage in a ground battle when all the odds are in their favour.
该部队只会在完全可能取胜的情况下进行一场地面战斗。
People who engage in threatening behaviour should expect to be arrested.
有威胁行为的人应该被逮捕。
In the theory, interactive advertising can engage viewers in a way that 30-second spots do not.
从理论上讲，互动广告可以吸引观众，而30秒的广告不行。
In theory, interactive advertising can engage viewers in a way that 30-second spots do not.
理论上，交互式广告能够以一种30秒广告做不到的方式来吸引观众。
There is a great deal of research indicating that music activities engage different parts of the brain.
大量的研究表明音乐活动需要大脑的不同部分参与。
Reading may be special, he said, because it provides no visuals and you have to engage your imagination more.
阅读可能是特殊的，他说，因为它没有提供视觉效果，你必须更多地发挥你的想象力。
Preparing these statements will engage the students in assessing and applying a number of scientific views on global warming.
让学生们准备陈述发言会使他们参与到评估和运用大量科学观点来分析全球变暖问题的过程。
They engage college undergraduates to teach computer science to high school students, who in turn instruct middle school students on the topic.
他们聘请大学本科生向高中生教授计算机科学，而高中生反过来就这一主题对中学生进行指导。
Unlike many mammals they do not engage in human-like behaviour.
与许多哺乳动物不同的是，它们不会做出类似人类的行为。
During hard times, few workers were willing to strike or engage in collective action.
在困难时期，很少有工人愿意罢工或参与集体行动。
The behaviors that the birds engage in to distract predators are called distraction displays.
鸟类做来分散捕食者注意力的行为被称为注意力分散展示。
One group was left undistracted while the other had to engage in a conversation using a speakerphone.
一组人不受干扰，而另一组人必须使用免提进行对话。
The precise effects vary according to whether you engage in short, fast running or long-distance running.
确切的效果取决于你是短程快跑还是长程跑步。
Right after your evening meal, engage in some sort of physical activity—a sport such as bowling, perhaps.
在你晚餐之后，参加一些体育活动，比如打保龄球。
Astronomers suspect that pairs of planets also engage in this slingshot activity, leaving them in disturbed, elliptical orbits.
天文学家怀疑成对的行星也参与了这种弹弓活动，使它们处于不规则的椭圆轨道上。
Taking whatever materials are handy and tinkering with them is a simple way to engage those important "maker" skills.
拿起手边的任意材料，对它们进行修修补补，是一种学会重要的“制造者”技能的简单方法。
Consistent with this view, parents and children increasingly engage in discussions of past events when children are about three years old.
与这一观点相一致的是，当孩子大约三岁时，父母和孩子越来越多地参与到对过去事件的讨论中。
One widely accepted psychological definition of boredom is "the distasteful experience of wanting, but being unable, to engage in satisfying activity."
人们普遍接受的一个关于“无聊”的心理学定义是：“因为渴望但无法参与令人满意的活动而带来的不愉快体验”。
They're documenting why teaching is such a fruitful way to learn and designing innovative ways for young people to engage in instruction.
他们正在证明为什么教学是一种卓有成效的学习方式，并设计了创新的方式让年轻人参与教学。
In fact, they often keep their differences of opinion to themselves and merely smile and remain silent rather than engage in a confrontation.
事实上，他们经常保留自己的不同意见，只是保持微笑和沉默而不是进行对抗。
A statistic on adults who regularly engage in volunteer work helping others shows that they live longer, on average, than adults who do not volunteer.
对定期参加志愿服务帮助他人的成年人的调查数据显示，这类人群的平均寿命比不做志愿服务的成年人要长。
Most of these things are learned in the long developmental periods that primates have, during which they engage in countless play experiences with their peers.
大多数这些东西都是在灵长类动物漫长的发育过程中习得的，在这一过程中，它们会与同伴进行无数次的游戏体验。
Recent reports found that lodging with a student of a different race may decrease prejudice and compel students to engage in more ethnically diverse friendships.
最近的报告发现，和不同种族的学生一起住可能会减少偏见，并迫使学生建立更多不同种族的友谊。
When people engage in activities that help others, their brain releases endorphins, the brain's natural opiates, which induce in people a feeling of well-being.
当人们参与有助于他人的活动时，他们的大脑会释放出内啡肽，这是一种大脑中天然的麻醉剂，能让人产生幸福感。
Like cats, babies appear to engage in what's called "preferential looking"—looking longer at things that are interesting or unusual than things they perceive as normal.
和猫一样，婴儿似乎也会进行所谓的“优先注视”——和他们认为平常的事物相比，他们会对有趣或不寻常的事物注视得更久。
Nevertheless, Williams's suit charges that the casino, knowing he was "helplessly addicted to gambling", intentionally worked to "lure" him to "engage in conduct against his will".
然而，威廉姆斯的案件控诉这家赌场明知他“无法自拔地沉溺于赌博”，仍有意地“诱使”他“违背自己的意愿，参与赌博”。
If universities decide to engage in this learning model, they will have to cope with many organisational challenges that might shake their unity of place and action.
如果大学决定采用这种学习模式，它们将不得不应对许多组织上的挑战，而这些挑战可能会动摇其统一的地位和行动。
At the same time, we derive massive economic benefits when we buy the most affordable energy on the world market and when we engage in energy trade around the world.
与此同时，当我们在世界市场上购买最便宜的能源，并在世界各地进行能源贸易时，我们获得了巨大的经济利益。
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