•I've no power over him - he does what he wants to.我管不了他——他想干甚么就干甚么。

•Once nicotine has you in its power, it's very difficult to stop smoking.一旦尼古丁对你起了作用，戒烟就很难了。

•She has the power to charm any man she meets.她有魅力让她遇见的每个男子都神魂颠倒。

•Does the President have more power than the Prime Minister?总统是否比总理权力更大？

•How long has the Conservative Party been in power?保守党当政多久了？

•The army seized power after five days of anti-government demonstrations.反政府示威五天后，军方夺取了政权。

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•Our car doesn't have enough power to tow a trailer.我们的轿车马力不够大，拖不动拖车。

•Weightlifters have tremendous power in their arms and legs.举重运动员的臂力和腿力极大。

•Scientists are working to harness the power of the atom.科学家们正在研究如何利用原子能。

•The economic power of many Asian countries has grown dramatically in recent years.近年来许多亚洲国家的经济实力有了显著的增长。

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•[+ to infinitive] I'd like to help but I don't have the power to intervene in this dispute.我很想帮忙，但我无权介入此纠纷。

•It's not in your power to cancel the order.你无权取消这份订单。

•I can't give you a refund - I'm afraid it's not within my power.我不能给你退款——这恐怕不在我的职权范围内。

•You were acting beyond your powers when you agreed to give her a pay rise.你答应给她加薪，这是在越权行事。

•Visitors to the city are respectfully reminded of the council's powers to remove illegally parked vehicles.到该市观光的游客被很礼貌地告知，市政委员会有权拖走违规停放的车辆。

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•You should disconnect the power before attempting to repair electrical equipment.在检修电气设备之前应先切断电源。

•Our building lost power (= the electricity was stopped) during the storm.暴风雨中我们的房子断电了。

•power cables/lines电缆／线

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•My mental powers aren't as good as they used to be.我的脑力不如以前了。

•He was so shocked by what happened to his parents that he lost the power of speech.发生在他父母身上的事使他吓呆了，他一句话也说不出来。

•[+ to infinitive] The surgeon did everything in her power to save him.医生竭尽全力抢救他。

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•Spain was an important military power in the 16th century.西班牙在16世纪是一个军事强国。

•Germany is on its way to becoming a world power with a permanent seat on the UN Security Council.德国正在努力成为世界强国，谋求成为联合国安理会常任理事国。

•She is an increasingly important power in the company.在公司中她的权力越来越大。

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•The ship was only slightly damaged in the collision and was able to sail into port under its own power.船在撞击中只是轻微受损，仍可依靠自身的动力驶入港口。

•What's the magnification power of your binoculars?你的双筒望远镜的放大倍数是多少？

•You'll need a very high-power microscope to see something as small as that.要观察那么小的东西，你需要一台高倍显微镜。

•A low-power telescope is enough if you only want to look at the moon.只观看月相用低倍望远镜就足够了。

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•2 to the fourth power is 2 times 2 times 2 times 2, which equals 16.2的4次方就是2乘2乘2乘2，等于16。

•3 to the power 4 is usually written as 3 4.3的4次方通常写作34。

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•He's been working too hard and some time off would do him a power of good.他工作一直太辛苦，休息一段时间会对他大有好处。

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•"I've decided to quit my job and set up my own business." "Well, good for you. More power to your elbow!"“我已决定辞职自己创业。”“好样的。加油吧！”

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•It's up to the powers that be to decide what should be done next.由当权派来决定下一步该怎么办。

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•Buses and trucks are usually powered by diesel engines.公共汽车和卡车通常是由柴油引擎驱动的。

•In the future electricity will be used to power road vehicles.将来会用电来驱动公路交通工具。

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•Halfway through, she powered into the lead and went on to win the race.到半路时，她加速冲到前面，一直领先，赢得了赛跑冠军。

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•The computer takes a few seconds to power up after it's been switched on.电脑开机后需要几秒钟的启动时间。

•College baseball teams across the country are powering up for the new season.全国各大学棒球队正在为新赛季积极备战。