病人情况危急，因而需要手术，但又无法保证她是否能经受得住麻醉剂，外科医生处于进退两难的境地。 The patient's condition was critical and she needed an operation but there was no guarantee that she would survive the anaesthetic; the surgeon was on the horns of a dilemma.
在麻醉剂的作用下我感到舒服些。 I felt comfortable on narcotic effect.
