这家公司已经根据订户宽带的拥塞程度来调整视频画质。
The company already throttles quality based on a subscriber's bandwidth congestion.
通常情况下，低画质的视频看着就很不错了，高质量的视频并不是什么时候都有。
Often, though, even low quality is highly watchable, and high-quality versions of some shows are not available in any case.
未来不再只是通过个人电脑上网看看youtube上画质粗糙的视频或是在hulu网上看看电视剧。
The future is not simply about watching jerky YouTube clips or episodes from Hulu on a personal computer.
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