您不必成为颜色理论专家，但作为一个商务人士，了解一些色彩知识是很有好处的。
You do not need to be an expert in color theory, but it's good for business professionals to know at least a bit on the subject.
你的着装应当展示你对主人和东道国文化的尊重，并且应该反映出你作为一个体面商务人士的地位。
Your dress should show respect to your host and the culture of the host country and should reflect your status as a decent business person.
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