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

最顶端是两个C型侧脑室，位于双侧脑半深处。

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

每个脑半有四个脑叶，即额叶、顶叶、枕叶和颞叶。

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

其次，脑两个脑半都需要完好无损。

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

昏迷是 RAS 功能障脑半受损。

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

我们知道偏头痛是一种神经系统疾病，影响了脑多个部分——脑干、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，两个脑半中各有一个，它们在脑深处，有辨识危险和产生恐惧心理作用。

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.

最明显就是脑：脑分为左右两个半；左右半皮质，即最外面区域，都可再分为四叶：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.

我们可以看看如今动物，比如说鳄鱼是一些现代掠食性蜥蜴，像是巨蜥，它们也没有非常膨脑半，但是却有能力采用一系列不同狩猎方式。