我想参军，但因身体不好而碰了一鼻子灰。
I tried to join the army but was rejected because of poor health.
如果英国议会各党下周碰一鼻子灰，不会有什么新鲜的。
If the Westminster parties do get a kicking next week, this will be nothing new.
如果网络用户选择漠视，那么再好的公关也会碰一鼻子灰。
Even the slickest PR effort can fail miserably if Internet users choose to ignore it.
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