foregone

We reminisced about the foregone days of our youth.

用法提示：此处foregone作形容词，表示‘过去的、以往的’，修饰名词days。

The foregone era of peace seemed like a distant memory.

用法提示：此处foregone作形容词，表示‘过去的、以往的’，修饰名词era。

He often thought about the foregone opportunities he had missed.

用法提示：此处foregone作形容词，表示‘过去的、以往的’，修饰名词opportunities。