血肠

His understanding of human nature, his interest in school life and his friendliness to others endear him to students and faculty.

他对人性的了解，对学校生活的兴趣，以及对他人的友善，使他受到师生的喜爱。

In 1916, in one such case, people in Europe and America began to come down with a strange sleeping sickness, which became known as encephalitis lethargica.

举个有关的例子，1916年，欧洲和美洲有些人开始患上一种古怪的昏睡病，后来被称之为"昏睡性脑炎"。