In modern society, there have been lots of jobs, which help the country develop. When I grow up, I want to be a doctor to help sick people. Health is a key factor in a developing country. Doctor plays an important part in a rapidly changing technological world as there are an increasing number of sophisticated diseases. Moreover, being a doctor not only helps patient but also ensure our family's health. Imagine there appears an emergency, it’s better for those who are doctors to solve any problems. Besides, health is power; therefore, the doctor brings happiness to several disappointed families, Doctors are often said to be “second mothers” because of saving a lot of lives. However, it’s not easy to become one. It takes 6 years to learn to be the main doctor, unlike other subjects. Specifically in the United States, students who want to graduate from medical universities have to learn for at least 11 years or even almost their all life. Furthermore, a doctor has to be well qualified in addition to devoting to a patient and the job. They must be required deep knowledge of both medicine and English so that they can examine many sources of a document.
