最好我们能先看一下专家的跟踪记录及其言行，看看他的正确比例是多少。
It would be nice if we could look at the experts' track record and look at all their pronouncements to see what percentage were right.
研究者们在这些学生毕业后依然跟踪记录，看看他们会加入何种行业。
The researchers then followed the subjects' progress after they graduated, to see what sort of careers they entered.
看看他的工作记录。观察他过往的病人和现在的病人，看看这名医生是否符合你的需要。
Look into their working history and get feedback from past or current clients to see if they meet your needs.
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