这个地图上的距离标注有些不精确，只能作为大致参考。

The distance markings on this map are ___inexact and should only be used as a rough guide.

他的描述很模糊，我们无法准确理解他的意思。

His description was ___inexact, so we couldn't understand his point clearly.

这个测量结果只是一个大概的数字，并不精确。

The measurement is only an ___inexact figure, not a precise one.