He listened to what I had to say without much comment, then changed the subject to how I did the job.
他听着我必须要说的话，没怎么评论，然后将话题转移到我是怎样把这个工作干好的。
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So a useful tactic in finding a new job is to expand your subject matter expertise in those key technologies, which can include earning an industry-rated certification or master's degree.