noncommittal

She would only give noncommittal answers about her plans.当被问到自己的计划时她总是含糊其辞。

The president remained noncommittal, saying only that all options would be considered.总裁没有表态，只是说所有的选择方案都会考虑。

He was noncommittal about how the money would be spent.他没有明确表示如何花这笔钱。