贺信: congratulatory letter or message...
广: wide, numerous, to spread...
产: to give birth, to reproduce, to produce, product, resource, estate, property...
生气: to get angry, to take offense, angry, vitality, liveliness...
得力: able, capable, competent, efficient...
精力: energy...
有两下子: to have real skill, to know one's stuff...
歌声: singing voice, original voice of a poet...
影星: film star...
湖: lake...
