婴儿发音不清晰.A baby cannot use articulate speech.她发出一声不清晰的叫声, 便站在那里不动了.She uttered an inarticulate exclamation, and stood fixed.我们电视机上的图像因受你们真空吸尘器的干扰而不清晰了.The picture on our TV is spoilt by interference from your vacuum clean...

“不清晰”的英语可以翻译为：[光] blurring ...

“不清晰”的拼音为：bù qīng xī...