This is the 3414th most frequent Chinese word.
建设者
"建设者" means "builder" or "constructor."
In this sentence, '建设者' refers to the individuals who actively participate in the construction and development of urban environments.
城市的建设者们努力工作，创造了现代化的生活环境。
City builders work diligently, creating a modern living environment.
In this context, '建设者' is used metaphorically to represent people contributing to societal progress or improvement.
作为社会建设者，我们有责任推动公益事业的发展。
As social builders, we have the responsibility to promote the development of public welfare.
Here, '建设者' metaphorically represents individuals who contributed significantly to scientific advancements and education.