The facial-feedback hypothesis argues, however, that the causal relationship between emotions and facial expressions can also work in the opposite direction.
然而，面部反馈假说认为，情绪和面部表情之间的因果关系可能反过来也是成立的。
Immediate feedback lets you know if you are headed in the right direction, and every expert appreciates that information.
即时反馈可以让你了解前行的方向正确与否，每一个专家都会珍视这些信息。
If they like it, use that positive feedback as motivation and as a sign that you're going in the right direction.
如果他们喜欢它，把这正面的反馈当作动力，并作为一个你走在正确道路上的标志。
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