基本解释vi.表现不佳；工作不如预期(或同行)vt.运作差；表演同根派生 英汉例句用作不及物动词 (vi.)In the interim, our economy will not have access to all of the credit it needs and may underperform, at great cost to our society.在过渡期间，我们的经济将无法获取所需的全部信贷并可能表现不佳，从而让我们的社会承担巨大的代价。