satisfy
满足(需求、期望);符合(标准、条件)
fulfil
履行,实现(更强调「完成承诺或职责」,也可用于需求满足)
The new policy failed to satisfy public demand for more transparent government decision-making.
新政策未能满足公众对更透明的政府决策的需求。
The government pledged to fulfil its election promise to invest in public healthcare infrastructure.
政府承诺履行其对投资公共医疗基础设施的竞选承诺。