In order to successfully complete the defense of changing jobs, we must fully understand the nature and content of the work we are engaged in, and we must also master our professional knowledge in order to be better qualified for the work.

In order to successfully complete the defense of job transfer, you must fully understand the nature and content of the work you are engaged in, and you must be proficient in your own professional knowledge, so that you can be better qualified for the job. You must be fully aware of the nature and content of the work you are engaged in, and you must be proficient in your own professional knowledge, so that you can be better qualified for the job and successfully complete the defense of changing jobs. You must have a comprehensive understanding of the nature and content of the work you are engaged in, and you must be proficient in your own professional knowledge, so as to be better qualified for the work you are engaged in. You must have a comprehensive understanding of the nature and content of the work you are engaged in, and you must also be proficient in your own professional knowledge, so as to be better qualified for the work you are engaged in. You must fully understand the nature and content of the work you are engaged in, and you must also know your own major.