rare简单

The peer-reviewed results showed that the target group of pupils drew on a wider vocabulary, used words “classed as more sophisticated or rarer”, and wrote at greater length.

经同行评审的结果显示，实验组学生使用的词汇更广，用了“被归为更高级或更罕见”的词，而且写得更长。

A flashing set of healthy and clean, regular “pearly whites” was a rare sight in Victorian society, the preserve of the super-rich (and even then, dental hygiene was not guaranteed).

一口闪亮、健康洁净、整齐的“珍珠白”牙齿在维多利亚时代的社会中十分罕见，是超级富豪的专利（即便如此，牙齿卫生也无法保证）。

They are rare among photographs of that age.

它们在那个时代的照片中很少见。

In a rare unanimous ruling, the US Supreme Court has overturned the corruption conviction of a former Virginia governor, Robert McDonnell.

美国最高法院以罕见的一致裁决，推翻了对弗吉尼亚州前州长罗伯特·麦克唐奈的腐败定罪。

rare

罕见的

Rare is the household in which the division of labor is so clinically and methodically laid out.

很少有家庭能把分工安排得如此冷静而有条理。