登山虽然是一项危险的运动，但有经验的登山者通常不会受伤。
Mountain climbing, although a dangerous sport, does not normally result in injury to the experienced climber.
一个关于分心驾驶危险的意识运动是一个好的开始。
An awareness campaign about the dangers of driving while distracted is a good start.
这次事故及时地提醒了人们登山运动有时会多么危险。
The incident served as a timely reminder of just how dangerous mountaineering can be.
登山正在成为一项流行的运动，但它也是一项潜在的危险运动。
Mountain climbing is becoming a popular sport, but it is also a potentially dangerous one.
他告诉我们不要冒险进行危险的运动。
然而就是因为这些花样都十分危险，滑板才成为一项无论是旁观者还是亲身参与者都会感到异常兴奋的运动。
It is because these tricks are dangerous that skateboarding is a really exciting sport to watch and take part in.
运动员选择在恶劣的天气条件进行比赛，有被飞盘击中和伤害自己或其他运动员的危险。
Players choosing to compete in poor weather conditions risk being hit by the frisbee and injuring themselves or other players.
过于渴望胜利会带来危险的后果：记住，第一位马拉松运动员费迪皮迪兹说完：“欢呼吧，我们赢了！”几秒钟后就倒在地上死了。
Being too keen to win can have dangerous consequences: remember that Pheidippides, the first marathon runner, dropped dead seconds after saying: "Rejoice, we conquer!"
这是进行危险运动最令人兴奋的事情之一。
This is one of the most exciting things about doing dangerous sports.
翼装飞行是世界上最危险的运动之一。
Wingsuit Flying is one of the most dangerous sports in the world.
他们对危险性运动更感兴趣，如单板滑雪、跳水和攀岩。
They are more interested in doing dangerous sports, such as snowboarding, diving and rock climbing.
极限运动员比其他人更能应对危险。
世界上最危险的运动之一是爬山，而最受欢迎的爬山地点之一就是喜马拉雅山。
One of the world's most dangerous sports is mountain climbing, and one of the most popular places for this is the Himalayas．
一些物体，比如一些旧的太空火箭或卫星碎片，在地球上以非常高的速度运动，速度如此之快，以至于一个非常小的碎片都能破坏重要的卫星或对宇航员造成危险。
Objects, like bits of old space rockets or satellites, move around the planet at very high speeds, so fast that even a very small piece can break important satellites or become dangerous to astronauts.
控制参数的危险值导致滑行，并给出了周期性运动和滑行的范围。
The dangerous value of the control parameter led to surf-riding and the domain of periodic motion and surf-riding given.
然而，滑雪运动是有危险的，在参与这些运动之前，必须先注意到这一点。
There are dangers in snow sports, however, which must be taken notice of before one pursues the sport.
迅速减肥也会导致大量液体流失，如果你同时激烈运动，这是很危险的。
Rapid weight loss also involves losing fluid, which can be dangerous if you're engaged in serious exercise.
研究人员表示，想要减低罹患心脏病的机率，并不像一般人所认为的要做许多运动，尤其是针对高危险群的中年男人而言。
Researchers say it may take far less exercise than people had thought to lower the risk of heart disease especially for the highest risk group, middle-aged men.
这两个国家都在准备开展大规模预防接种运动以保护危险人口和防止该病向人口密集的城市住区蔓延。
A mass vaccination campaign is being prepared in both countries to protect the population at risk and to prevent the spread of the disease to densely populated urban Settings.
世界上正有越来越多的人加入到危险运动中来。
Around the world more and more people are taking part in dangerous sports activities.
这些警察然后观看一段情况危险的录像，录像中一名警察被杀死。研究者们随后通过心率和面部运动情况测量了这些警察的情绪水平。
The cops then watched a video of a threatening situation in which a cop was killed, and their levels of arousal were measured via heart rate and facial movement.
这些疾病有四个共同危险因素：烟草使用、缺乏运动、有害使用酒精以及不健康饮食。
They share four risk factors: tobacco use, physical inactivity, the harmful use of alcohol and unhealthy diets.
即使在这里，步行也是危险的运动。
耳片可以减低坠落的危险，所以运动攀岩者可以不断尝试相同的路线(常常会坠落)，直到完全正确为止。
The bolts made falling less dangerous, so sport climbers tried the same 3 route again and again falling often until they got it just right.
我希望你能和朋友们一起爬山，而在你所生活的城市里做这项运动不会有什么危险。
I hope you have to walk uphill with your friends and that you live in a town where you can do it safely.
科学家们并不很确定穿红色衣服是如何使运动员获得优势的，但这种颜色暗含着活力和危险的信号。
Scientists don't precisely known how wearing red might give athletes an advantage. But the color delivers implicit messages of vigor and danger.
科学家们并不很确定穿红色衣服是如何使运动员获得优势的，但这种颜色暗含着活力和危险的信号。
Scientists don't precisely known how wearing red might give athletes an advantage. But the color delivers implicit messages of vigor and danger.
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