含糊的英文：
obscurity
vague

参考例句：

An indefinite answer
含糊的答复

Indefinite answer
含糊的答覆

This unscientific and tacit justification arises from the fact that forecast offices are usually understaffed
这个不科学和含糊的理由产生于预报部门普遍人手不足。

Agreement may be achievable only by formulas so vague as to invite later disavowal or disagreement.
只有采用非常含糊的提法，才有可能达成协议，而这些提法往往因其含糊而引起后来的否认或分歧。

Critics accused him of being rambling, repetitious, sometimes incoherent and lazily autobiographical.
评论家指责他文风冗长含糊且反复，批评他时有的语无伦次和怠惰的自传体风格。

A shadowy excuse
含糊的托辞

Or so(suggesting vagueness or uncertainty about quantity)
表示含糊的或不确定的量

Make(sth)unclear;muddle
使(某事物)模糊不清;使含糊

His remarks were ambiguous.
他的话很含糊。

There was something of uncertainty in his reply.
他的答复有点含糊。

obscurity是什么意思：
n. 朦胧，晦涩；默默无闻

An obscure poet;an obscure family.
不出名的诗人；卑微的家庭

To obscure;eclipse.
使黯然失色；使相形见绌

The moon was obscured by the clouds.
月亮被云遮暗了。

It is written by an obscure young poet.
这是一位不知名的年轻诗人写的。

It was an obscure night in early May.
那是五月初的一个朦胧的夜晚。

vague是什么意思：
adj. 模糊不清的；含糊的；不明确的

You should not make vague promises.
你不该作含糊不清的承诺。

His thought was too vague to be described.
他的思路混混沌沌，难以理清。

Everything looked vague in the heavy fog.
在浓雾中，一切东西看上去都很模糊。

He was a small man with vague eyes.
他身材矮小，眼睛没有表情。

She only looked vaguely into the street.
她只是茫然地看着窗外的马路。