That sounds risky to me. What if an accident happens?

听上去挺有风险的。如果外呢？

So, Ben got the camera so that he could show what it's like to be a cyclist on the road, and also to protect himself from blame if there was an accident.

因此本用摄像机是为了别人解释在路上骑自行车是什么样的，同时如果外的话，也可以保护自己免受责备。

So if we forget about enhancing people and we just try to make them healthier using genetic modification, this technology is so new and so powerful, that by accident we could make them sicker.

先不谈改造人类的议题，就只是尝试着用基因改造来让人类更健康件事，术么的新，么的强而有力，一旦外，我们也可能会让他们更不健康。

If a passenger had an accident, what would you do?

如果有乘客外，你会怎么办？

When I had my accident I said, okay, this is impossible.

当我外时，我说，好吧，不可能。

This prevents accidents and also lets the snow removal trucks do their work.

可以防止外同时让除雪车可以开工。

" She had an accident while she was skiing and broke her leg."

例如，‘她在溜冰的时候外摔断了腿’。

I want access to the steering wheel and the brake, just in case.

我希望在外的时候， 我能亲自操控方向盘和刹车。

They found the stuff I had on me the night of the accident.

他们找到了外那晚 我的随身物品。

Just a back entry way make sure no surprises still in it.

只是进入该城市后方的一个入口，确保不外。

Drop a pin and share it with a loved one in case something happens.

将定位与亲朋好友分享，以防外。

I wish I didn't thou cause I really love music.

我很喜欢音乐 没外就好了。

So, the potential for something bad to happen is definitely there.

所以，外的可能性是显而易见的。

He says it's unlikely to have such an accidental incursion two times in a row.

他表示，不可能连续两次外入侵领空的情况。

Even the gas supply is turned off to prevent accidental explosions.

就连煤气供应也被切断以免外爆炸。

This way, we won't worry about any more accidents. Hmm?

样的话 我们就不必 再担心外了？

And what if there is an accident?

如果外怎么办？

If a bad accident happens and you fall in the pool before you're good at swimming, well, you'll want someone close to you who can jump into the water quickly and help you out.

设想一下，若不幸外， 在你尚未熟练游泳时便落入池中，你定会希望身边有人能迅速跃入水中， 将你救起。 若他们距离遥远， 便无法施以援手。

Because when people, for example were in an accident, and the accident happened to them and the left side of the prefrontal cortex was damaged, very often they became more depressed.

因为人们外时，外在他们身上，左侧前额皮质受损时，他们经常变得更抑郁。

What people want to know is why what should have been a fairly straightforward construction project ended in such terrible disaster. It is the latest world news from the BBC.

建筑工程为什么会外，是人们最想知道的。BBC全球新闻。