decision making by a group (especially in a manner that discourages creativity or individual responsibility)
groupthink详细解释
group.think
n.（名词） The act or practice of reasoning or decision-making by a group, as by a board of directors or a research team. 集体考虑，集体审议：由一个团体，如董事会或研究小组进行讨论或做决定的作法 Conformity to the values or ethical standards of a group. 小团体思想：与小团体的价值或道德标准一致
