But just getting there and leaving is itself a substantial risk.

但仅仅是到达那里然后离开当地就具有极大的风险。

In the United States, 14.7 million properties, homes, businesses are at substantial risk of flooding, costing billions in economic losses every year.

在美国，有 1470 万处房产、住宅和企业面临着巨大的洪水风险，每年造成数十亿美元的经济损失。

This came down to a grand jury. It had to decide whether the officer knew there was a substantial risk that Garner would die from the chokehold.

最终大陪审团对此案进行审理，并且必须决定是否警员了解勒住加纳颈部的行为会造成他的死亡。

The university said the intensity of feelings fueled by both social media and the ongoing conflict in the Middle East created substantial risks relating to security and disruption at commencement.

哈佛大学表示，社交媒体和中东地区持续不断的冲突引发的强烈情绪，给毕业典礼带来了安全和干扰方面的重大风险。

I also think it's important to view this as a technology, there are enough smart people who think there's substantial world-ending risk that I want to take that seriously.

我还认为将其视为一项技术很重要，有足够多的聪明人认为这会带来毁灭世界的巨大风险，因此我想要认真对待这一点。