faithlessly是什么意思？

faithlessly

英['feɪθlɪslɪ] 美['feɪθlɪslɪ]

• adv. 不忠实地，靠不住地；

例句

• He faithlessly forsook his friends in their hour of need. 在最需要的时刻他背信弃义地抛弃朋友.

英英词典释义

• Adverb
  1. in a disloyal and faithless manner;
  "he behaved treacherously""his wife played him false"