The third ventricle makes a bit more cerebrospinal fluid and then sends all of it to the fourth ventricle via the cerebral aqueduct.

第三脑室也产生一些脑脊液，然后把全部的脑脊液通过大脑（脑室系统）导水管排入第四脑室。

The two lateral ventricles drain their cerebrospinal fluid into the third ventricle, which is a narrow funnel-shaped cavity at the center of the brain.

两边的侧脑室把脑脊液排入第三脑室——呈狭窄隧道样，位于大脑中心。

These cells are found in glands, like the supratentorial pineal gland which is located just behind the third ventricle, or the infratentorial pituitary gland located near the front of the third ventricle.

这些细胞位于腺体中，例如在第三脑室后的脑幕上松果体，或是靠近第三脑室前的脑幕下垂体腺。

It was in the middle of my brain in a place called the third ventricle and to operate on it, they had to cut into my brain.

它在我大脑的中间一个叫做第三脑室的地方，要对它进行手术，他们必须切开我的大脑。