within living memory
在现代历史中，任何尚未被忘记的人或事件
书面或口语·描述近期可回忆的事件
英文释义
within the time period that people can remember and recall firsthand
例句
This is the hottest summer within living memory; no one has seen anything like it.
典故来源
直接源于英语表达，指在当代人还能亲身回忆的时间范围内，强调事件尚未被遗忘。