| 单词 | useful contribution |
| 释义 | useful contribution They should follow her example and make a useful contribution to society. Consuelo & Alva: Love and Power in the Gilded Age (2005) The company could make a useful contribution by taking better care of safety and security at its existing refineries. Times, Sunday Times (2006) They have done so without making a single useful contribution to solving the economic crisis they created. The Sun (2010) |
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