well into sth.中等

More Americans are opting to work well into retirement, a growing trend that threatens to upend the old workforce model.

越来越多的美国人选择在退休后继续工作很长时间，这一日益增长的趋势可能会颠覆旧的劳动力模式。

Renaissance ideas had spread throughout Europe well into the 17th century, with the arts and sciences flourishing extraordinarily among those with a more logical disposition.

文艺复兴思想传遍欧洲，一直延续到17世纪，艺术和科学在那些更具逻辑思维倾向的人群中异常繁荣。