The nation is on high alert after blasts hit top tourist spots in the island of Bali.
当旅游胜地巴厘岛发生这起爆炸事件后，目前全国都处于高度戒备状态。
This has put us on high alert, and led us to seriously look into the reasons for the problem.
这也引起了我们的高度警惕，让我们认真查找造成这些问题的原因。
The cave fish, on the other hand, remain on high alert, patrolling their habitats even after hours.
而另一方面，穴居鱼仍然保持高度警惕，三更半夜还在居住的地方游来游去。
In relationships, you are often on high alert for signs of control or impingement by your partner.
在亲密关系中，对伴侣控制你或侵犯你的迹象，你常常保持高度警惕。
Our guide, Dave Carson, sensing the animals' surprise and tension, remained calm, but on high alert.
我们的导游戴夫·卡尔森感觉到象群受到了惊吓而且很紧张，他保持着镇定，但很警觉。
The bomb attack on August 21st came as security across China was on high alert for the Olympic games.
袭击发生在8月21号，当时中国各地由于举办奥运而处于高度警戒状态。
A praying mantis on high alert waits for insects drawn through the night to collect Ochroma blossom pollen.
一只螳螂正伏在高处，机警的等待着那些在夜空里飞来飞去以收集巴尔沙树花粉的昆虫。
Key installations in Kabul and around the country remain on high alert as a result of the assault on the hotel.
对酒店的攻击事件使喀布尔和全国各地的主要设施保持高度警戒。
THE security services in Moscow are on high alert and plain-clothed American security men mingle with Moscow police.
莫斯科安全部门保持高度警惕，身着便衣的美国安全人员同莫斯科警方混杂在一起。
The Swiss Franc remained lower heading into the London session and traders were still on high alert for any SNB presence.
伦敦时段开盘前瑞郎继续向下，交易商仍高度警惕瑞士央行出手干预。
"They now seem to be on high alert, fully engaged and thinking creatively about what they can do and what is next," he said.
他说：“他们现在似乎要保持高度警惕，充分参与并创造性地思考自己能做些什么，未来会怎样。”
Australia's beaches are on high alert and stretches of coastline have been closed to swimmers after three shark attacks in 24 hours.
24小时内澳大利亚发生三起鲨鱼袭击事件，现在澳大利亚海滩处于高度警戒中，绵延的海岸线已经被封闭。
Specifically, Helt said, it could diffuse stress after a period of being on high alert and spread a feeling of calm through a group.
特别是它可以在经历一段高度紧张的阶段后，分散压力，在群体里传播平静的感觉。
Parts of Malmo have been on high alert since the shootings began in October last year, and police are still urging people to stay vigilant.
自去年十月份枪击事件开始以来，马尔默的部分地区保持高度警戒。
Thousands of people in the path of storm Megi have fled their homes. Emergency services are on high alert and schools are closed in many areas.
在台风“鲇鱼”可能经过的区域，成千上万的人们放弃了自己的家园，应急人员更是高度戒备，许多地区的学校也关闭了。
Anything else and I would instantly black out my display, crawl beneath and wait - on high alert - until the sounds and shadows normalized again.
如果还有其它声音，我就立即关掉显示器，爬到桌子下面等待——保持高度警惕——直到声音和阴影再次恢复正常。
For example, she testified that the White House was on high alert before 9/11, but, he dryly notes, “the historical record does not reflect this.”
例如，她证实，在911事件之前，白宫已经出于高度警戒状态，但是他冷谈的说：“历史记录没有反映出这些。”
The us went on high alert and vaccinated thousands of people - but the virus did not spread readily enough to maintain an epidemic, and fizzled out.
当时美国给予高度关注，并给好几千人注射了预防针，但这种病毒并没有迅速扩散，没有构成流行病，后来也就慢慢消失了。
Experts still disagree over whether the vaccine caused cases to increase that year, and the C.D.C. will be on high alert for reports of it this year.
专家对这年增加的病例一直有不同看法和疾病控制中心对这年的报告保持警惕。
Security forces were meanwhile on high alert in the centre of Guangzhou, blocking off roads and patrolling the waters off Haixinsha island, the venue of the closing ceremony.
闭幕式举行同时，广州市中心的安全部队保持着高度的警戒，通往闭幕式现场海星沙岛的道路封闭，周边水域也有警力巡逻。
Human and animal health services must be on high alert, sharing information and quickly reporting any signs of disease in birds or humans that could be due to H5N1 avian influenza.
人类和动物卫生服务机构必须保持高度警惕，分享信息并迅速报告任何可能因H5N1型禽流感导致的禽类或人类中的疾病迹象。
The area is permanently on high alert for spills because of intense tanker traffic, which the World Wide Fund for Nature estimates could double in the next 10 years in the Baltic alone.
来往频繁的油轮使这片海域一直处于可能发生石油泄漏的高度警戒状态下，而世界自然基金会估计，在未来10年里，仅从波罗的海通过的油轮数就可能翻一番。
Even in Sierra Leone, where health officials were on high alert, the virus spread undetected for at least a month, sparking numerous chains of transmission that rapidly multiplied.
塞拉利昂的卫生官员保持着高度警惕，即便如此该病毒在没有被发现的情况下至少传播了一个月，触发了多个很快成倍数增长的传播链。
I was already anxious because I had been in chronic pain for days, my body was stiff and my pain receptors were on high alert, but surprisingly, I felt little pain from the needles.
我其实已经很焦虑了，因为长期处于痛苦不堪的日子里，我的躯体僵硬如木，但痛觉神经却高度紧张，然而令人惊奇的是，我只感觉到了针刀的一点点痛。
How it could happen: There are currently more than 23, 000 nuclear weapons in the world, of which 8, 000 are currently operational and 2, 000 are on high alert and ready to launch on short notice.
它是怎样产生的：目前在世界上有超过23000种的核武器，其中有8000种已在使用中，还有2000种正处于高度戒备状态，随时准备发射。
How it could happen: There are currently more than 23, 000 nuclear weapons in the world, of which 8, 000 are currently operational and 2, 000 are on high alert and ready to launch on short notice.
它是怎样产生的：目前在世界上有超过23000种的核武器，其中有8000种已在使用中，还有2000种正处于高度戒备状态，随时准备发射。
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