Friends is Channel 4's top-rating comedy, regularly attracting three million viewers.

《老友记》是英国四频道收视率最高的喜剧剧集，通常要吸引三百万观众。

Over half of the departments assessed to date in the teaching quality assessments have achieved the top rating of 'excellent'.

大学一半以上的院系在教学质量评估中达到英国顶级标准“优秀”；

The agencies, looking backward at the accumulated data, continued to give their top rating to securities that were piling up risk as each week went by and the real estate markets started to wobble.

那些评级机构只是查看以前累积下来的数据后继续给那些债券最高的评级，但随着时间的推移和房地产市场出现的波动，这些债券正在积累大量风险。