We were absolutely delighted when she said she would come.她说她要来的时候我们高兴极了。

We were delighted to be able to help her.我们很高兴有能力帮助她。

I'd be delighted我很乐意

You must come to the party.—I'd be delighted.你一定要来参加聚会。——我很乐意参加。

He was delighted with the public response.公众的反应让他欣喜。