A bad or unidentified smell can 'make us go on alert, distract us from what we're doing and change our mood,' usually for the worse, she says.
她说，一种坏味道或是来历不明的味道有可能引起人们的警觉，让人分心，并改变人的情绪，通常都是让情绪变得更糟糕。
Amid fears cuckoos are falling victim to an ever more unsettled climate and aggressive modern farming methods, the charity asked Britons to go on alert for the noisy birds.
由于担心它会成为日趋多变的气候以及掠夺式的现代耕作方法的牺牲品，该慈善团体要求英国人特别留意这种聒噪的鸟儿。
Click on any alert to get more details about the alert condition and to go into relevant diagnostic dashboards that contain more details about sorting, transaction throughput, and much more.
单击任意警报了解关于该警报情况的更多细节，并进入相关诊断指示板，这些指示板包含关于排序、事务流量等的更多细节。
You'll usually go on the scanner seat first, the radiographer give you a button on the end of a wire, so if you have any concerns you can immediately alert the staff.
通常情况下，你可能首先要坐上扫描检查床，放射科医生会给你一个安装在线缆一端的按钮，所以如果你有任何忧虑你可以及时地向工作人员发出警报。
So to stay alert and also to purify the body, you go without food on that day - you ate dinner the previous day and the next thing you eat is dinner on Ekadashi.
所以保持警觉，净化身体，在那天你将不会进食——爱卡达西日前一天你把晚餐吃下去，下一步就是在爱卡达西日只吃晚餐。
Immediately the hospital was put on alert - because the deadly explosive could go off at any moment and kill everyone within 32ft.
医院立马进入戒备状态——因为致命的爆炸随时都会发生，并会在顷刻间杀死周围32英尺内的所有人。
The Philippines raised the alert level around the country's most active volcano on Sunday, warning of a possible hazardous eruption within days and extending a "no-go zone" up to 10 km (6 miles).
菲律宾提出的在全国各地的最活跃的火山警戒级别上周日，警告可能在几天内爆发的危险，并延长“无禁区”长达10公里（6英里）。
The Philippines raised the alert level around the country's most active volcano on Sunday, warning of a possible hazardous eruption within days and extending a "no-go zone" up to 10 km (6 miles).
菲律宾提出的在全国各地的最活跃的火山警戒级别上周日，警告可能在几天内爆发的危险，并延长“无禁区”长达10公里（6英里）。
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