It is fair to criticize and question the mechanism- that is theculture of research, after all-but it is the prize-givers’ money to do with asthey please. It is wise to take such gifts with gratitude and grace。
请问 but it is the prize-givers’ money to do with asthey please. 一句中 it 指代什么，再帮我分析一这句结构
破折号之间是插入语，可以先不看。在连词介词前断句，逐个意群理解一下。
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