delight/dɪ'laɪt/

1.noun [u] 
(feeling) 快乐

2.noun [c] 
(person,experience) 令人开心的人/事

3.vt.

(please) 使快乐

4.vi.

to delight in sth 以某事为乐

to my delight...
令我高兴的是…
to take (a) delight in sth/doing sth
以某事/做某事为乐
she was a delight to interview
采访她是一件乐事