喜よろこんで

adverb

with pleasure; gladly; willingly

Expresses cheerful willingness to do something; often used when accepting a request or invitation.

• 手伝てつだいましょうか？—はい、喜よろこんで。

  Shall I help you? — Yes, with pleasure.

• 彼かれは喜よろこんでその仕し事ごとを引ひ