词汇与表达：beacon-bacon

A beacon is a light or a fire, usually on a hill or tower, which acts as a signal or a warning.
He was a beacon of hope for the younger generation.
他是年轻一代的希望之灯。

bacon
Bacon is also high in protein but, like other processed meats, also shouldn't be consumed daily.
培根也富含蛋白质，但和它其他加工肉类一样，不应每天食用。