Most are born with it, and it runs in families.

大多数人都是天生就拥有它，而且是家族遗传的。

Now, running in families generally means a trait is genetic.

现在，家族遗传通常意味着一个特征是遗传的。

It's a sort of thing that runs in families.

这是一种在家庭中流传的东西。

Allergies tend to run in families, so genetics may be one culprit.

过敏症大都有家族的倾向，所以基因可能是一个起因。

Blood groups are inherited, and Rhnull is known to run in families.

血型是由遗传决定的，Rhnull血型同样如此。

Sometimes alcoholism runs in families, but that doesn't mean it's genetic.

有时酗酒是家族遗传的，但这并不意味着这是遗传的。

High blood pressure is a genetic trait that tends to run in families.

高血压往往在家族中具有遗传特性。

Typically, there's a genetic component to constitutional delays and it runs in families.

通常体质性延迟有遗传因素的作用，家族中也有类似的情况。

So doctors were stumped, but at least it was clear that this trait ran in families.

因此，医生们被难住了，但至少很明显，这种特征是家族遗传的。

There is some evidence that depression can run in families, though the association isn't particularly strong.

有一些证据表明，抑郁症可以在家族中遗传，尽管这种联系并不是特别强烈。

It does run in families, but why does it run in families?

它确实在家庭中运行，但为什么它在家庭中运行？

The condition tends to run in families, so we do know that genetics have a lot to do with it.

这种情况往往在家族中发生，我们知道这与遗传基因有很大关系。

Many cases appear to run in families, while others are more mysterious.

许多病例似乎在家族中发生，而其他病例则更为神秘。

Diabetes appears to run in families.

【run】糖尿病似乎是有家族史的。

It runs in families. Studies of twins suggest a genetic component larger than those known to be involved in high cholesterol and osteoporosis.

在家族中遗传。对双胞胎的研究表明这个遗传因素要比胆固醇和骨质疏松症的遗传因素高。

Next week my colleague Marianna Giusti is coming on to tell us what it's like to run a family vineyard in Tuscany.

下周，我的同事玛丽安娜·朱斯蒂 (Marianna Giusti) 将向我们介绍在托斯卡纳经营家庭葡萄园的感受。

Research shows that depression runs in families and that some people inherit genes that make it more likely for them to get depressed.

研究表明，抑郁症存在于家庭中，一些人遗传的基因使他们更容易患抑郁症。

Autism is over four times more common in boys than girls, and most scientists think genes play a role because it often runs in families.

自闭症在男孩中的发病率是女孩的四倍多， 大多数科学家认为基因发挥了作用，因为它通常在家庭中遗传。

But good self-control can be set to run in families in that children who have good self-control are more likely to grow up to be healthy and prosperous parents.

但是良好的自制力可以在家庭中运行， 因为具有良好自制力的孩子更有可能长大后成为健康和繁荣的父母。

Just like a lot of mental disorders, it's unclear exactly why some individuals develop generalized anxiety disorder, but it's thought to be a combination of genetic and environmental factors, as it seems to run in families.

像许多精神疾病一样，我们对一些人患有广泛性焦虑障碍的确切原因并不清楚；不过一般认为，焦虑症的病因由基因和环境因素共同决定，且似乎具有家族遗传性。