be a matter of record 有案可稽 ; 记录在案
It should be made clear that not everyone has a device to record their sleep patterns; in some of these nations, it's likely that only the richest people do.
必须要说清楚的是,并不是人人都拥有一台记录他们睡眠模式的设备;在一些国家里,可能只有最富有的人才能拥有这样一台设备。
Many species appear to remain unchanged in the fossil record for millions of years—a situation that seems to be at odds with Darwin's model of continuous change.
许多物种似乎在数百万年的化石记录中都保持不变——而这种情况似乎与达尔文的持续变化模型不一致。
The university can be justifiably proud of its record.
这所大学有理由为自己的纪录而自豪。
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