似乎正是为了突出这一点，美国国债收益率在降级之后的几天内的确有所下降，由于投资者都逃向了美国这个避风港。

As if to underline the point, yields on US Treasury bonds actually fell in the days after the downgrade, as investors fled to them as a haven.

youdao

没有单点故障：你可以将其中的某块盘拔出而不影响磁盘阵列继续正常服务(虽然性能会有所下降，即所谓“降级模式”)，当你替换某块盘后RAID也会进行重建。

No single point of failure: you can pop out a drive and the array will continue to function (albeit with a performance hit, known as "degraded mode"). Replace the drive and it will rebuild itself.

youdao

在降级后面的是每年赞助下降的百分比。在升级后面的是每年赞助上升的百分比。

On relegation the salary per anno is decreasing by the shown percent. On advancement the salary per anno is rising by the shown percent.

youdao

So, flats are below, sharps take you up a half step.

降调是下降半音级,而升调是上升半个

耶鲁公开课 - 聆听音乐课程节选

It's going to be a I chord, then a IV chord,and we'll drop down to the IV chord.

它现有一个I级和弦，然后是IV级和弦，接着我们往下降到IV级和弦。

耶鲁公开课 - 聆听音乐课程节选