Highest up, are two C-shaped lateral ventricles that lie deep in each cerebral hemisphere.

最顶端是两个C型的侧脑室，位于双侧大脑半的深处。

Each cerebral hemisphere has four lobes namely frontal lobe, parietal lobe, occipital lobe and temporal lobe.

每个大脑半有四个脑叶，即额叶、顶叶、枕叶和颞叶。

Second, both cerebral hemispheres of your brain need to be fully intact.

其次，大脑的两个大脑半完好无损。

A coma is the result of either a dysfunction of the RAS, or damage to both cerebral hemispheres.

昏迷是 RAS 功能障碍或大脑半受损的结果。

We can see that migraine is a neurological disorder affecting multiple parts of the brain — the brainstem, cerebral hemispheres, and the nerves themselves.

我们知痛是一种神经系统疾病，影响了大脑的多个部分——脑干、大脑半，还有神经本身。

The amygdalas are a pair of structures, one in each cerebral hemisphere, that are found deep inside the brain and are responsible for assessing threats and generating the emotion of fear.

杏仁核是成对的，两个大脑半中各有一个，它们在大脑的深处，有辨识危险和产生恐惧心理的作用。

The most obvious is the cerebrum, which is divided into two cerebral hemispheres, each of which has a cortex, or an outer region, divided into four lobes, including the frontal lobe, parietal lobe, temporal lobe, and the occipital lobe.

最明显的就是大脑：大脑分为左右两个半；左右半的皮质，即最外面的区域，可再分为四叶：额叶、顶叶、颞叶和枕叶。

We can look at animals today such as crocodilians or some of the predatory lizards today like Monitor lizards that also don't really have particularly large cerebral hemispheres, yet they're capable of a variety of different kind of hunting styles.

我们可以看看如今的动物，比如说鳄鱼或是一些现代的掠食性蜥蜴，像是巨蜥，它们也没有非常膨大的大脑半，但是却有能力采用一系列不同的狩猎方式。