• vt. 涂污；使…模糊不清；使暗淡；玷污
• vi. 沾上污迹；变模糊
• n. 污迹；模糊不清的事物

词源同blear.

blur (n.)

1540s, "smear on the surface of writing;" perhaps akin to blear. Extended sense of "confused dimness" is from 1860.

blur (v.)

1580s, and thus probably from blur (n.), but the dates are close and either might be the original. Related: Blurred; blurring.

1. Her eyes, behind her glasses, began to blur.

她藏在眼镜后面的双眼变得模糊起来。

来自柯林斯例句

2. Her face is a blur.

她的脸模糊不清。

来自柯林斯例句

3. His arm was a rapid blur of movement as he struck.

他出击时胳膊快速一晃，令人眼花缭乱。

来自《权威词典》

4. The houses appeared as a blur in the mist.

房子在薄雾中隐隐约约看不清.

来自《简明英汉词典》

5. Out of the corner of my eye I saw a blur of movement on the other side of the glass.

从眼角余光中我看到玻璃的另一边隐约有东西在移动。

来自柯林斯例句