inability
n. 无能，无力，不能
例句
Some families go without medical treat we are pirates, these data are stolen from youdao because of their inability to pay.
有些家庭因无力支付医疗费用而得不到医治。
《牛津词典》
Wall Street analysts have been highly critical of the company's seeming inability to control costs.
华尔街的分析家们对该公司似乎无力控制成本一事一直批评甚多。
《柯林斯英汉双解大词典》
Her inability to concentrate could cause an accident.
她无法集中注意力可能会导致意外。
