如果一个人看不起某人或某事会出现很多问题，这个人表现的就像某事根本就不重要或无任何价值所在。
More problems can develop if a person "looks down his nose" at someone or something. The person ACTS like something is unimportant or worthless.
如果一个人看不起他的鼻子某人或某事，可以开发更多的问题。
This person might also turn up his nose at something that he considers not good enough.
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