| 单词 | futile exercise | 
| 释义 | futile exercise It was always a futile exercise.   Tommy Cooper: Always Leave Them Laughing (2006)  Signing onto just any training course may prove to be a futile exercise.   Life Without Work (1994) That is not to say this was a totally futile exercise.   Times, Sunday Times (2014)  Trying to encourage home ownership by subsidising buyers is a futile exercise.   Times, Sunday Times (2013) Unless financial education is taught by properly trained and qualified teachers it will be a futile exercise.   Times, Sunday Times (2007) | 
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