远处的那辆公共汽车只是一个模糊不清的轮廓。

The bus was a vague shape in the distance.

《柯林斯英汉双解大词典》

远处传来一阵模糊不清的喊叫声。

There was a sound like the faintest, far-off shout.

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由于湖泊水位是由蒸发率和降水量控制的，对这种水位的解释是模糊不清的。

Since lake levels are controlled by rates of evaporation as well as by precipitation, the interpretation of such levels is ambiguous.

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Milton's interest in moments of blurriness and of visual indistinctness suggest that the distinction between good and evil is actually never that clear.

弥尔顿对偶尔的模糊不清,以及视觉上的难以区分的兴趣暗示出,善与恶之间的区分从来就没有清晰可辨过。

耶鲁公开课 - 弥尔顿课程节选

I like it because it's a kind of image of the modern city that makes the modern city look like language, look like letters, look like a kind of scattered alphabet, a kind of babble.

我喜欢它是因为它呈现出了一幅现代城市的图画,使得城市看起来像语言一样，像字母一样，像打乱分散的字母表一样，像模糊不清的牙牙耳语。

耶鲁公开课 - 现代诗歌课程节选

But at times the result of their effort is a deeply conflicted, deeply ambiguous text.

但有时，他们的成果,在深处是矛盾的，模糊不清。

耶鲁公开课 - 旧约导论课程节选