长江后浪推前浪 (長江後浪推前浪) Cháng Jiāng​hòu​làng​tuī​qián​làng
evolution expression
The continuous process of new things or ideas evolving and replacing the old to drive progress.
succession expression
The phenomenon where a new generation replaces and often excels the previous one.

Frequency

Written text
0.003 per million

Sources

Frequency data
BCC Corpus (BLCU)