fain

Từ điển Oxford Advanced Learner 8th

fain 7 BrE [feɪn] NAmE [feɪn] adverb (old use)
willingly or with pleasure
•I would fain do as you ask.

Word Origin:
[fain] Old English fægen ‘happy, well pleased’, of Germanic origin, from a base meaning ‘rejoice’; related to ↑fawn ‘to try to please someone by paying them too much attention’.

• Từ đồng nghĩa / Synonyms:
  disposed(p), inclined(p), prepared, gladly, lief