But it could also be because, for some reason, ADHD may present differently in different sexes.

但这也可能是因为，由于某些原因，注意力缺陷多动症在不同性别中的表现可能不同。

The children, of course, could be of different sexes.

当然，这些孩子可能是不同性别的。

Did you know that the different sexes experience pain differently?

您是否知道不同性别对疼痛的感受不同？

But gender refers to the personality traits and social roles that society attaches to different sexes.

但性别是指社会赋予不同性别的人格特质和社会角色。

Clearly, this already says a lot about what the different sexes consider socially desirable and how our expectations in society still differ across genders.

显然，这已经说明不同的性别如何看待社会偏好以及我们的社会对男女仍有不同的要求。

Gender, as you’ll recall, refers to the personal and social characteristics – but not the biological traits – that we associate with different sexes.

你会记得，性别指的是我们与不同性别相关联的个人和社会特征，而不是生物学特征。