wēn​gù'ér​zhī​xīn

gain new insights

温故而知新 (溫故而知新) wēn​gù'ér​zhī​xīn
gain new insights
to review what one has learned in order to gain new insights or understand it better
learn from history
to recall or review the past in order to understand or predict the future

Frequency

Written text
0.184 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)