Seldom seen, they are frequently heard.

其貌，但常闻其声。

In a mercurial industry, that is rare.

在一个瞬息万变的行业里，这是的。

These conditions are rare, but their symptoms can be pungent, and sometimes also downright dangerous.

这些情况，但是它们的症状却严重，有时甚至特别危险。

Kind of the opposite of Muggle-born wizards, but Squibs are quite unusual.

哑炮和麻瓜出身的巫师正好相反，不过哑炮是的。

Aneurysms are rare in teenagers and they're dangerous unless treated right away.

动脉瘤在青年中，除非立即进行治疗，否则会十分危险。

Our correspondent Kerry Donahue says Washington believed accidents like this are few and far between.

者克里·多纳休说华盛顿认为此类事故。

It's a rather sloppy alias, if you ask me.

要我说的话，这是个的化名。

'You have honesty and feeling. There are not many girls like you.

“你老实，有情感，像你这样的女孩子。

It’s unusual for a father and son to become President of the United States.

父子都当上美国总统是的。

The ability to seamlessly weave common language and policy points is rare.

以及能够熟练组织语言和提出政策要点的能力是的。

Zombie fires are rare but Scholten found that they are increasing due to climate change.

僵尸火灾，但科尔滕发现，由于气候变化，这种情况正在增加。

These flowers are very rare in this country.

这些花在这个国家。

I've had lots of them but they're rare.

虽然有多暴躁的孩子，不过这类情况。

Oh, OK! Oh..that's quite unique. And where are you from?

哦，这样的名字真的。你来自哪里？

Our pronouns are more neutral so the question about age is really uncommon.

我们的代词比较中立，所以关于年龄的问题确实。

A classic mushroom shape on signs is rarely seen in nature.

标志上的经典蘑菇形状在自然界中。

Until the emergence of the Bully xl, a decade ago, dog-related deaths were rare.

在大型恶霸犬十年前出现之前，与狗有关的死亡。

I...Very few things in life are like this.

我...在日常生活中，这种现象。

However, most experts say that drugs are rarely brought across the border that way.

然而，多数专家指出以这种方式携带毒品出境。

And while rare, in extreme cases, too much caffeine can kill you.

虽然，但在极端的情况下，摄入过量咖啡因能够导致死亡。