Of course, it would be difficult. And dangerous, very dangerous.

当然啦，做起来不太容易，险，非常险。

Since the dawn of human ingenuity, people have devised ever more cunning tools to cope with work that is dangerous, boring, burdensome, or just plain nasty.

从人最初有了智慧至今，人们一直在设计日益巧妙的工具来处理那些险的、枯燥的、繁重的或者只是一般肮脏的工作。

The dog is very dangerous when it is provoked.

狗被激怒时是非常险的。

E coli O157H7 is a particularly dangerous strain of e coli.

大肠杆菌0157H7是极为险的一种大肠杆菌菌株。

These flights are both critical and dangerous.

这些交火既紧要又险。

Which would also screen out particulate matter dangerous to human health.

该过滤器还可以筛选出害人健康的颗粒物。

So two degrees centigrade constitutes dangerous climate change.

所以这2℃与险的气候变化紧密相关。

He is not his daddy, he is thereby, Anderson, more unpredictable and thereby more dangerous.

他不在是一个儿子, 从现在开始, 安德森, 他更不可预测, 更加险。

" The circumstances are verging on dangerous."

“现在的情况已经很险了。”

Way up north in the Canadian Arctic, seabirds are picking up dangerous chemicals in the ocean and delivering them to ponds near where the birds live.

在加拿大北极的北部，海正在海洋中拾起险化学品，并将其运送到靠生活地的池塘。

Many of these slaves are migrants, people who leave their home countries, fleeing dangerous conditions or looking for somewhere better to live.

他们大部分是移民，他们背井离乡，或是逃离灾祸或是寻求更好的生活环境。

Russia says that three Ukrainian warships illegally entered Russian waters and conducted dangerous maneuvers there.

俄罗斯说，三艘乌克兰军舰非法进入俄罗斯水域，并在那里进行险的军事演习。

Good. It can be extremely dangerous if it's ingested.

好的。如果不小心食用的话，它真的超级险。

But no boats stopped at our island. They kept away from the dangerous rocks.

但没有船在我们这个岛边停靠。船只都远离那些险的礁石。

The hike is long and at times dangerous.

徒步路程很远，有时还会有险。

Road conditions were dangerous on that cold, dark wintery night.

在那个寒冷、漆黑的冬夜，路况险恶。

Of all the storms, the most dangerous and unpredictable are hurricanes.

所有风暴当中最险的，最难以预测的是飓风。

They had the dangerous job of defusing bombs.

他们的工作是拆除炸弹，非常险。

They shut their shells immediately after detecting " dangerous" water.

一旦检测到水源发出的“险”信号，河蚌会立即合上蚌壳。

The magnetosphere is a shield, protecting us from dangerous cosmic rays.

磁层是一个屏障，保护我们免受险宇宙射线的侵袭。