This discourages investors in the flexible, gas-powered generation needed to provide backup for windless, cloudy days.

这也从灵活性上令投资者犹豫不决，因为天然气发电器需要在的阴天里提供后备支援。

A combination of high temperatures and low winds has added to long-standing problems with air quality in the Mexican capital.

高温的天气导致墨西哥首都空气质量问题持续出现问题。

Ultimately, though, there are no risk-free choices for the Fed.

归根结底，美联储并不存在险的选择。

Risk-free activities deprive kids of the opportunity to test themselves and overcome their fears.

险的活动剥夺了孩子们测试自己恐惧的机会。

It was a morning of blue skies and no wind.

那是一个蓝天白、的早晨。

Without our doing, those seas would be unsailed and those fertile lands a desert.

没有我们的作为，那些大海将是的，那些肥沃的土地将成为沙漠。

The crunching of leaves, the glimmer of fire, the eerie silence of a windless still November morning.

树叶嘎吱作响，火焰微微闪光，十一月的清晨有一种诡异的寂静。

On a day with no wind, you can still make the kite lift up by running along the ground.

在的日子里，你仍然可以沿着地面奔跑，让筝升起来。

Until then TotalEnergies will use gas turbines as " flexible" backup to manage windless days and sunless nights.

在此之前，TotalEnergies将使用燃气轮机作为“灵活”的备用设备，以管理日的夜晚。

So you can halve on a risk-free basis.

因此您可以在险的基础上减半。

So you can say because the Fed is risk-free.

所以你可以说因为美联储是险的。

It's risk-free trying something, seeing if it works.

尝试一些东西，看看它是否有效，这是险的。

" Such a simple, risk-free choice, " he thought.

“这是一个如此简单、险的选择，”他想。

Of course some investors make a killing, but on average hedge funds have underperformed even risk-free Treasury bills.

当然一部分投资者是会有所猎获的，但平均来说对冲基金的表现连险的美国国债都不如。

And this is all risk-free with no Nord's 30-day money back guarantee.

而且这一切都是险的，没有 Nord 的 30 天退款保证。

Risk-free interest rates across the rich world are about twice as high as they were in 2019.

富裕国家的险利率大约是2019年的两倍。

Then came the as-yet-unresolved prospect of a default by America's government on its supposedly risk-free debt.

然后是美国政府对其本应险的债务违约的尚未解决的前景。

So you often hear about Treasuries or gilts from the UK government as something that is risk-free.

因此， 您经常听说英国政府的国债或英国国债是险的。

Short-term Treasuries, or " t-bills" , are the closest thing there is to a risk-free asset.

短期国债或“国库券”是最接近险资产的东西。

The pale orange dust that hung in the windless morning light grew faint and then it too was gone.

悬挂在晨光中的淡橙色尘埃渐渐变淡， 然后也消失了。