2/ BFT is a problem originally formulated as the Byzantine Generals Problem, which asks:
How do you make sure that multiple entities (nodes), which are separated by distance (distributed), reach agreement (consensus) on which action to collectively take?
2/ BFT 是一个最初被表述为拜占庭将军问题的问题，它要求：
您如何确保相隔一定距离（分布式）的多个实体（节点）就集体采取的行动达成一致（共识）？