单词	fool's errand
释义	fool's errand noun : a needless or profitless endeavor "No, no. You forced me into visiting him last year, and promised, if I went to see him, he should marry one of my daughters. But it ended in nothing, and I will not be sent on a fool's errand again." Jane Austen Predicting what will happen with China is a fool's errand. China is the exception that proves so many rules wrong. John Feffer While trying to change European opinion of America is not exactly a fool's errand, neither should we expect much from the effort. James W. Ceaser Word History First Known Use circa 1629, in the meaning defined above
随便看	sarcoplasms sarcopside Sarcopsylla sarcopterygian sarcopterygians Sarcopterygii sarcopteses sarcoptesses sarcoptic mange sarcoptid sarcoptidaes sarcoptides sarcoptids Sarcoramphus sarcorhamphi sarcorhamphuses sarcorhamphusses sarcoscyphaceaes sarcosines sarcosoma sarcosomal sarcosomataceaes sarcosome sarcosomes Sarcosporida

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