【答案解析】Nowadays many people love to make changes, including their job. But some people still believe it is safe to keep the same job for his entire career life. In fact, it will bring refreshment, better salary and more chances to change a job. When you get a new job you will feel interested in something new and try to work actively and creatively. The result is that you can do something better and then gain something at the same time. Because of your good performance your salary will be raised. Since you have gained more experience and more knowledge you will have more chances to find better job and higher position. Thus, moving yourself from one job to another is not bad at all. On the contrary, it is good in several ways, especially for young people.