“社会凝聚力”常见的英文表达是 social cohesion 。
例如:
Social cohesion is crucial for the stable development of a society.(社会凝聚力对社会的稳定发展至关重要。)
The government has launched several programs to enhance social cohesion.(政府已推出多项计划来增强社会凝聚力。)