There is considerable imprecision in the terminology used.

所用的术语相当不准确。

This served to hide the confusion and imprecision in their thinking.

这被用来掩盖他们思想中的混乱和模糊问题。

The imprecision of the ruler gave him a lot of trouble.

尺子的不精确给他带来了很多麻烦。

Such verbal imprecision is not necessarily to be criticised.

对这种用词不够精确的模糊语言，倒不一定要加以批评责备。

Such verbal imprecision is not necessarily to be criticized.

这类用词不精确的现象我们并不一定要予以责备。