It is an intentionally vague concept that can be confusing.

它是一个有意含糊的概念，可能会造成误解。

youdao

The understanding, in Wittgenstein's view, is a relatively vague concept.

而理解，在维特根斯坦看来，是一个比较模糊的概念。

youdao

Those nouns express a vague concept or an abstract idea, not a specific action that we can picture.

这些词语描述的都是一个模糊或抽象的概念，不是我们能够明确说明的行动。

youdao

Intervention abroad, particularly of the military sort, must be based on a threat to American citizens and not a vague concept of American interests.

ECONOMIST: Present at the creation?

Honest services fraud is a titanically vague concept.

FORBES: Magazine Article

Rather than promising to print money until the economy starts to recover, a rather vague concept, the Fed is now promising to ease until one of two things happens: the unemployment rate falls below 6.5 percent or the inflation rate rises above 2.5 percent.

FORBES: Federal Reserve Takes Another Step Toward Rule-Based Monetary Policy