ambiguity

The legal contract was rewritten to avoid any ambiguity regarding the payment dates.

(Chinese) 为了避免付款日期产生任何歧义，法律合同进行了重写。

There is some ambiguity in the test results, so we need to run them again.

(Chinese) 测试结果存在一些不确定性，所以我们需要重新测试。