The rarer it is, the more it is worth.

物以稀为贵。

My verse your virtues rare shall eternize.

我的诗将使你的美德长留。

Mispronunciation of this word is comparatively rare.

把此字发音读错的人较少。

Red squirrels are now very rare in Britain.

红色松鼠在英十分罕见了。

That bird is very rare in this country.

那种鸟在个家很稀有。

It was a time when motorcars were rare.

那是汽车很罕见的时代。

Aids victims often develop a rare type of cancer.

艾滋病患者往往会罹患某种罕见的癌症。

Pancarditis is a rare and fatal disease in newborns.

死后病理报告为金黄色葡萄球菌全心脏炎。

There is a rare condition known as hereditary spherocytosis.

在实室中，可见渗透脆性增加。

Ilvaite is a rare mineral of calcium-iron-bearing silicate.

黑柱石是一种少见的含钙铁硅酸盐矿物。

The doctor diagnosed my illness as a rare skin disease.

医生诊断我的病为罕见的皮肤病。

Such a finding as this exquisite antique is rare indeed.

像样一件精美古物的发现确实少有。

Wild flowers such as orchids and primroses are becoming rare.

兰花和报春花花越来越稀少了。

The plastic surgeon diagnosed my illness as a rare bone disease.

整形外科医生诊断出我的病是一种罕见的骨病。

Parliament has passed an Act forbidding the killing of rare animals.

会通过了一项法令，禁止捕杀珍稀动物。

The film has certainly piqued public interest in this rare bird.

部影片毫无疑问激起了公众对种稀有鸟的兴趣。

Multiple eccrine spiradenoma is a rare and benign tumor of sweat glands.

多发性小汗腺螺旋腺瘤是一种少见的良性汗腺肿瘤。

Osteopetrosis is a rare congenital disease characterized by developmental disorder in bone.

摘要石骨症是一种少见的先天性骨发育障碍性疾病。

Cases of plant poisoning severe enough to warrant hospital admission are rare.

植物中毒严重至必须住院治疗的病例很少见。

Jill is a very rare bird, a good politician and an excellent listener.

吉尔真不是一般人，他既是出色的政治家又善于倾听别人的意见。