This is the 5289th most frequent Chinese word.
中流砥柱
A backbone or mainstay, symbolizing strong support or leadership in challenging times.
Here, '中流砥柱' refers to a person who is the central, indispensable member providing stability and direction.
他在团队中是中流砥柱，常常解决困难问题。
He is the backbone in the team, often resolving challenging issues.
In this sentence, '中流砥柱' is used to describe the company as a stabilizing and leading force for its industry.
这个公司成为了行业中的中流砥柱，引领了新的潮流。
This company has become the pillar of the industry, leading new trends.
Here, '中流砥柱' metaphorically represents individuals who maintain and support societal stability through their contributions.