matter-of-factly       
adverb uk/ˌmæt.ə.rəvˈfækt.li/ us/ˌmæt̬.ɚ.əvˈfækt.li/
 就事论事地;不带感情地
in a matter-of-fact way (= without showing emotion)
  She announced the news matter-of-factly. 她就事论事地宣布了这个消息。 
 He talked matter-of-factly about coping with Lisa's chronic illness. 他就事论事地谈到了如何应对丽莎的慢性疾病。 
 See: matter-of-fact
 - More examples
 - "They learned their lesson," he says matter-of-factly.
 - He described it all very matter-of-factly, with no emotion.
 - In the first few seconds, he matter-of-factly told detectives: "I am here to confess to the murder".