retrospectively

例句：

1. 1.We should learn from our mistakes and makeimprovements retrospectively.
   我们应该从错误中学习并做出改进。
2. 2. The company'sdecision to invest in new technology was retrospectively viewed as a wise move.
   公司决定投资新技术，事后看来是明智之举。
3. 3. The researcher analyzed the data retrospectively to identify patterns and trends.
   研究者回顾数据以识别模式和趋势。