| 单词 | voluntary worker | 
| 释义 | Word Frequency voluntary worker(ˈvɒləntərɪ ˈwɜːkə) noun a person who serves or acts in a specified function of their own accord and without compulsion or promise of remuneration   It has achieved more with voluntary workers in three years than paid workers haveachieved in ten.  | 
	
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