The rarest of the rare are these shots: a mother, in her den, cradling her newborn panda baby.

最罕见的是这些镜头：一位母亲，在自己的窝里，抱着她刚出生的熊猫宝宝。

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But the rarest of the rare are these shots...... a mother, in her den, cradling her newborn panda baby.

但最罕见的是这些镜头……一位母亲，在自己的窝里，抱着自己的新生熊猫宝宝。

youdao

One of the UK's rarest butterflies has produced a second brood in what conservationists are describing as an extremely rare event.

一种英国最罕见的蝴蝶之一一年之内产了第二窝卵，自然资源保护论者认为这是一件极其罕见的事情。

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Finally, the serious enthusiast looking for the rarest of the rare should take a trip through the music listings at eBay, where you'll find everything from promotional one-offs to unusual imports, all for sale to the highest bidder.

CNN: Where to buy music on the Web

India imposes the death penalty only in the "rarest of rare cases" - in November, it hanged the only surviving gunman of the 2008 Mumbai terror attacks, the country's first execution in eight years.

BBC: India president approves tough rape laws

Ujjwala Pawar, the public prosecutor, told the BBC's Zubair Ahmed in Mumbai that the death penalty was given as Mane's crime fell into the "rarest of rare" category.

BBC: Santosh Maruti Mane in Pune, 25 Jan