per·func·to·ri·ly
adverb/pəˈfʌŋktrəli/
/pərˈfʌŋktrəli/
(formal)- as a duty or habit, without real interest, attention or feeling
作为一种义务或习惯，没有真正的兴趣，注意力或感觉 - to nod/smile perfunctorily
漫不经心地点头／微笑 - The guard glanced perfunctorily at her pass and let her through.
门卫敷衍地看了她的通行证一眼，就放她过去了。
- to nod/smile perfunctorily