争高低

争高低:

Literally means:

compete to gain the upper hand; vie for victory

Actually means:

高低, superiority or inferiority.

This phrase means finding out who is superior through competition, usually used to emphasize winning the victory through struggles.

高低，好坏、优劣等。

争高低，通过较量分出好坏、优劣。多强调要在较量中获得优胜地位。