The basketball team is highly cohesive, with every player working in perfect harmony.

cohesive 是形容词，来自动词 cohere（粘合、连贯）。前缀 co- 表示"共同"，词根 -here- 表示"粘附"。cohesive 形容一个群体或物质紧密团结、不易分离的状态，指"有凝聚力的""团结的"。