1. Beavers are noted for their skill in building dams across streams .
    海狸以会在溪中筑水坝而闻名。

2. With the combination of intelligence and manual skill (allowing us to make and use tools), people have found ways to use plant and animal resources, mineral ores, fuels, and many other of Earth's materials and resources.
    由于智力与手工技能的结合（使得人类能够制造和使用工具），人们已经发现了诸多利用地球动植物资源、矿产资源、燃料和许多其他物产和资源的方法。

3. The speaker had a really noble voice which he could modulate with great skill.
    这位演说者有副相当好的嗓子，他能很技巧地调整它。

4. This physical transformation, plus the skill with which he executed it again and again, are surely the secrets of Chaplin's great comedy.
    这种对具体事物的发挥转化，以及他一次又一次做出这种转化的技巧，正是卓别林伟大喜剧的奥秘。

5. His studies with rats have demonstrated two primary effects of activity: vigorous physical exercise provides the brain with more fuel, and skill-based exercise increases the formation of connections in the brain, which, according to the proposals of
    他对老鼠的研究已经表明运动具有两大功效：强力体育运动给大脑提供更多的燃料，而技巧性的运动则增强大脑神经的联结。依照某些科学家的见解，这种联结能使大脑更好地处理信息。

6. She dealt with the problem with consummate skill.
    她以巧妙的手腕处理了这个问题.

7. Skill and confidence are an unconquered army.
    技能和信心是无敌的军队。

8. In football teamwork is even more important than individual skill.
    在橄榄球比赛中, 协力工作要比个人技术更重要。

9. It seems that the ability to delay reward is a master skill, a triumph of the logical brain over the irresponsible one.
    看来似乎能耐心等待收益的能力是最重要的技巧。这里，逻辑性强的思考战胜了不负责任的思考。