be put down to解释为归因于，那么详细说来是归咎于还是表示褒义的啊

类似的让我困惑的词组还有 be attributed to ， be accredited to ，be ascribed to 希望能帮忙解疑释惑 谢谢

顺便再问几个问题吧。。。lessen relieve 都解释为减轻减少，但搭配词组是不一样的，能说说这2个单词的区别吗 ？谢谢

be boiled down to how to be put into prison be down to earth什么意思 be carried to,fall down是什么意思? So many directors___the board meeting had to be put off. the heavy rain made it possible for the sports meeting______A.to put off B.to be put off. It can be used to keep anything you want to put in it如何翻译？ Hanging is the worst use man can be put to.什么意思?为什么"to"? put his feet down 是什么意思? put down有些什么意思？