It has its perils and its merits.

这玩意儿有它的危险，也有它的好处。

But there was serious and substantial items, too.

但也有检测出危险及实质性的物品事件。

The beacon was activated. Who is in danger?

信号灯亮了。谁有危险？

We learn about who we are and what is expected of us based on interactions with others so, to a four-year-old, if Mommy or Daddy doesn't like him or her, there is the danger that they will abandon them.

我们通过与他人的互动来了解自我，了解他人对我们的期望，因此，对于一个四岁的孩子来说，如果妈妈或爸爸不喜欢自己，他们就有被抛弃的危险。

But the most important and intriguing changes are taking place in middle-income countries, which contain most of the world's people and have some of the most dangerous roads.

但是，重要人寻味的变化发生在中等入国家，这些国家人口占世数，也有一些危险的道路。

The hike is long and at times dangerous.

徒步路程很远，有时还会有危险。

Despite the danger, he makes a challenge. The defending male rises to meet him.

尽管有危险，但它仍然发起挑战。守卫雄猫熊起身迎战。

As Ms Williams's example shows, birth can still be botched and hazardous.

正如威廉姆斯女士的例子所表明的，生育仍然可能有危险的意外。

And there's something dangerous about glamour throughout most of history. When the witches cast a magic spell on you, it was not in your self-interest.

而且关于魅力有一些危险的地方人类历史的部分情况下，当女巫对你抛出一个不符合你自身利益的魔力咒符。

And then you see how much more dangerous Covid-19 can be.

而现在我们来检视Covid-19 相较之下有危险。

It's probably not going to be survivable out here.

人们在那里有生命危险。

Is the U.S. at risk of losing a war?

美国有输掉战争的危险吗?

So put simply, without a solid foundation in maths, our children risk being left behind, shut out of the careers they aspire to; and the lives that they want to lead.

所以简单地说，没有扎实的数学基础，我们的孩子就有被落下的危险，会被排除在他们向往的事业之外;以及他们想要的生活之外。

He answered all my questions in great detail -but then when I asked how much access he had to dangerous substances he wouldn't tell me exactly what his work involved.

他详细的回答了我的每一个问题，但是当我在之后问他涉及的危险物质有少时，他却不告诉我他的工作到底是什么了。

More than just the risk of arrest, there's the risk against our lives.

不仅仅是有被逮捕的危险，我们的生命也受到的威胁。

Obviously the -- the government of Japan and the IOC will not make a decision to go ahead if there's danger to athletes, danger to -- to spectators.

很明显，如果对运动员有危险，对观众有危险，日本政府国际奥委会将不会做出推迟的决定。

What do you think the dangers of dieting are?

你觉得节食有哪些危险？

" Do not touch the exhibits. Some of them are dangerous" .

“切勿触摸展品。某些展品有危险！”

There are always some risks in every adventure.

每次冒险总是会有一些危险。

In regards to humans and animals - even with our ozone layer, we can't stare at the Sun for more than 60 seconds without risking blindness - with a 100% decrease of ozone, blindness could also set in immediately.

对于人类动物来说——在有臭氧层的情况下，我们盯着太阳超过60秒也会有失明的危险——因此一旦臭氧含量100%下降，我们也会立即失明。