张先生是小镇上的一名中医先生。“先生”这个称呼是当地人对医生的尊称,张先生是小镇上的老中医,因此,人们都尊称他为“张先生”。张先生的祖上没有人行医,然而,张先生年轻时就喜欢中医,他拜当地一个名老中医为师,认真学习中医之术。恩师去世后,张先生又考上了一所医学院校。毕业后,喜欢自由和独立,就在小镇上 Mr. Zhang is a Chinese doctor in the town. “Mr. ” This name is the local people’s respect for the doctor, Mr. Zhang is the old Chinese medicine in the town, therefore, people respect him as “Mr. Zhang ”. Mr. Zhang’s ancestors did not practice medicine. However, when he was young, he liked Chinese medicine. He worshiped a famous Chinese traditional medicine teacher as a teacher and studied the art of Chinese medicine seriously. After the mentor died, Mr. Zhang was admitted to a medical school. After graduation, like freedom and independence, in the town