devoutly          
adverb uk/dɪˈvaʊt.li/ us/dɪˈvaʊt.li/
 虔诚地,忠实于某宗教地
in a very religious way
  a devoutly Catholic family 虔诚的天主教家庭 
  formal真诚地,真挚地 
sincerely and strongly
  He devoutly hoped that they would reach a peaceful agreement. 他真诚地希望他们能达成一项和平协议。