they don't believe in the power of an MBA

they don't believe in the power of an MBA
they don't believe in the power of an MBA

they don't believe in the power of an MBA
他们不信任一个工商管理硕士/MBA的能力.

他们不相信MBA的名头（就是认为MBA名不副实）
MBA好像是工商管理学硕士的意思