inexactitude

例句：

1. 1. The math teacher was very inexact in his explanation of the problem.
   数学老师在解释这个问题时非常不精确。
2. 2. The scientist's findings were inexactitude due to the lack of proper testing methods.
   科学家的发现由于缺乏适当的测试方法而存在不精确。
3. 3. The report on the accident was filled with inexactitude and errors.
   关于事故的报告充满了不精确和错误。