The charges were vague and imprecise.

这些指控的内容模糊不清。

《柯林斯英汉双解大词典》

There's a generalization out there that Japanese is somehow imprecise or vague compared to English.

日语比英语不准确或模糊，是一种泛化的说法。

youdao

RS doesn't depend on additional information beyond the data set, which is a potent tool for dealing with vague, imprecise, incomplete and uncertain data, and is a new technology in Data Mining.

它不依赖于数据集之外的附加信息，是处理含有噪声、不精确、不完整数据的有力工具，是一种新的数据挖掘技术。

youdao

Companies thinking about their public privacy language may well look at this result and decide that the legally cautious thing to do is to be as vague and imprecise as possible in their privacy statements.

FORBES: Will FTC Online Privacy Settlements Do More Harm Than Good?

Questions sometimes are vague or use too narrowly defined terms, and interrogators frequently ask compound or inarticulate questions and fail to follow up imprecise answers.

CNN