    Sentence i: After anesthesia was   “introduced-in the U.g, in 1844, the  phrase. came °.flguratively to  mean ta ‘deal with -a. bad  situation ‘resolutely’. as © in  Rudyard :Kipling’s lines Bite the  bullet. old’ man; And “dont, let  them think you're ’afraid:    Sentence 2: Anesthesia wes first  tised in:the United-States.in [844-