redouble
verb- redouble something
to increase something or make it stronger 加倍;增加;加强 The leading banks are expected to redouble their efforts to keep the value of the dollar down. 人们预计各大银行会加倍努力以保持美元的低价位。 redoubled enthusiasm 倍加热情 Their doubts were redoubled by this news. 这个消息使他们更加怀疑。
Oxford Collocations DictionaryRedouble is used with these nouns as the object:- effort
Word Originlate Middle English: from French redoubler, from re- ‘again’ + doubler ‘to double’.