uneventfully       
adverb uk/ˌʌn.ɪˈvent.fəl.i/ us/ˌʌn.ɪˈvent.fəl.i/
 平淡无奇地; 平静地
in a way that is uneventful (= where nothing interesting happens)
  The weekend passed rather uneventfully. 周末过得很平淡。 
 The flight took off uneventfully at 8.00 a.m.  航班于上午8点顺利起飞。 
 See: uneventful
 - More examples
 - He taped the interview, which went smoothly if uneventfully.
 - The patient has been cared for uneventfully for several months.
 - The surgery was carried out smoothly and uneventfully.