a feast of reason (and a flow of soul) 高谈阔论，富有教益的谈话，非常美妙的谈话 a feast or a famine极多或极少，巨大的成功或惨重的失败 feast away 欢宴，观光消遣，行乐消磨(时光，或消除忧愁) ..
权威例句
1.
He calls shot put afeastorfamine sport, and he wasn't able to feast on lucrative endorsements and payments here and overseas.
NPR: Olympian Bestowed 9-Year-Old Gold Medal
2.
You can say they are a'feast orfamine' club in that they seem to be doing very well financially, or very badly, but they do not have a shoestring budget.
BBC: Ask Steve Claridge
3.
Networking will help you keep a steady stream of clients to avoid the feastorfamine syndrome but remember every job is temporary.
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