No one discovers a rarity by chance.

无论是谁都不会一下子就发现一件珍品。

Brooke Astor...Someone like that is a rarity.

像Brooke Astor这样的人是少见的。

The other thing that veggies and artisan butchers have in common is their rarity.

另一个素食主义者和传统屠夫间有共同点的地方就是他们都很稀有。

For two hours our fishing proceeded energetically but without bringing up any rarities.

在两个钟头内，我们打鱼进行得相当活跃，但没有打到罕见的珍品。

A player appearing in 5 World Cup tournaments in their playing career is an absolute rarity.

一个球员在职业生涯中参加五届世界杯是绝对很罕见的。

There are two factors that drive the rarity of color in nature: physics and evolution.

物理因素和生物进化因素。

And they can do it because they're multicellular, which is a rarity in the microbial world.

它们之所以能够做到这一点，是因为它们是多细胞的，这在微生物世界中很少见。

There are few that are rarities.

能凸显自己特点的人很少。

Now, Durham released his own statement yesterday, and that's a rarity because he's known for being very tight-lipped.

达勒姆昨天也发表了声明，这是非常罕见的情况，因为他以守口如瓶而闻名。

King Alfonso X (1221- 84) vigorously promoted scholarly translations into Castilian as well as Latin—a rarity in his time.

阿方索五世国王（1221-84）积极推动卡斯提语和拉丁语的学术翻译-这一点在当时非常罕见。