前缀:fore- 表示"前面, 预先

"

forestall 阻止(fore+stall阻止)

forebode 预兆;凶兆(fore+bode兆头→预兆)

forefather 前人,祖先(fore+father父亲;祖先)

forearm 前人,祖先(fore+amr胳膊)

forecast 预料(fore+cast扔→预先扔下→预料)

foreshadow 预示,暗示(fore+shadow影子→影子预先来)