That's very common because they're general ability verbs.

这很常见，因为它们是普通能力类动词。

Earlier, I told you that we use " could" for general abilities.

之前，我说过我们用“could”表示一般能力。

This is a general ability, so 'could' is the correct choice here.

这是一种一般能力，所以这里应该使用“could”。

We still need to pay attention to those rules about general ability and specific ability.

我们还是需要关注一般能力和特殊能力的规则。

To express yourself correctly, you need to understand what is general ability and what is specific ability?

想要正确地进行表达的话，你需要理解什么是一般能力，什么是特殊能力。

So in the future, we use 'will' and 'won't be able to' to talk about general abilities.

所以在将来的话，我们会使用“will”和“won't be able to”来讨论一般能力。

If someone had the ability to do something, at all times and in many different situations, then this is a general ability.

如果有人无论在什么时候，在什么情况下都有做某件事情的能力，那就是一般能力。

The first thing to know is that, in the past tense, we express general abilities and abilities at specific times in different ways.

首先要知道的是，在过去时中，我们用不同的方式来表达一般能力和特定时间的能力。

And they have found that music lessons can produce profound and lasting changes that enhance the general ability to learn.

他们还发现，音乐课可以产生深刻而持久的变化，从而提高整体学习能力。

It is concerned with the student's present standing, and so relates to general ability rather than specific points of learning.

它关系到学生目前的地位，因此关系到一般的能力，而不是具体的学习点。

And what we saw is that there was no relationship between people's levels of intellectual humility and their general cognitive ability or their IQ.

我们发现，人们的智力谦逊程度和他们的一般认知能力或智商之间没有关系。

In these studies, the researchers tested twins on reasoning, logic and arithmetic to measure a quantity called general cognitive ability, or " g" .

在这些研究中， 研究人员测试了双胞胎的推理、逻辑和算术能力，以测量一个称为一般认知能力或“ g” 的量。

And so even though we saw in the first study that intellectual humility wasn't related to general cognitive ability, it did seem to relate to how much knowledge people possess.

所以，尽管我们在第一项研究中看到智力谦逊与一般认知能力无关，但它似乎与人们拥有多少知识有关。

Now, I may never be able to communicate in sign language, but my increased resilience and general ability to problem-solve has been heightened by being forced to think laterally to overcome problems that most people aren't faced with.

我也许永远也不能用手语交流了，但我的适应力和解决问题的能力已经得到大幅提高，因为我被迫横向思考，来克服大多数人都不会遇到的问题。

(Laughter) Now, I may never be able to communicate in sign language, but my increased resilience and general ability to problem-solve has been heightened by being forced to think laterally to overcome problems that most people aren't faced with.

（笑声） 现在， 我可能永远无法用手语进行交流，但由于被迫横向思考以克服大多数人未曾面对的问题， 我增强了适应力和解决问题的一般能力。