ret·ro·spec·tion /ˌrɛtrəˈspɛkʃən/
回顧,追憶,考慮
Re·tro·spec·tion n. The act, or the faculty, of looking back on things past.
◄ ►
retrospection
n 1: reference to things past; "the story begins with no
introductory retrospections"
2: memory for experiences that are past; "some psychologists
tried to contrast retrospection and introspection"