1ADJ-GRADED [usually verb-link ADJ, oft ADJ to-infinitive]高兴的;愉快的;快乐的 If you are delighted, you are extremely pleased and excited about something. 高兴的;愉快的;快乐的
I know Frank will be delighted to see you.
我知道弗兰克见到你会很高兴的。
He said that he was delighted with the public response. [+ with]
2ADJ [verb-link ADJ, oft ADJ to-infinitive]乐意的;荣幸的 If someone invites or asks you to do something, you can say that you would be delighted to do it, as a way of showing that you are very willing to do it. 乐意的;荣幸的 [feelings]
'You must come to Tinsley's graduation party.' — 'I'd be delighted.'