I saw a man shouting at a driver whose car was blocking the street.

我看见一个人正冲着一个司机大喊，那个司机的车挡住了街道。

《柯林斯英汉双解大词典》

Heading down the main corridor, he reached the kitchen, where he saw a refrigerator blocking the back door.

NEWYORKER: Trial by Fire

Last month saw the worst bed-blocking rates at the Royal Cornwall Hospital for four years.

BBC: Royal Cornwall Hospital bed-blocking increase

Garret A. FitzGerald, a pharmacologist at the University of Pennsylvania, raised the first red flags about pharmaceuticals like Vioxx, Celebrex and Bextra after he saw chemical reasons that the drugs, which all inhibit inflammation by blocking the same enzyme, might cause heart attacks.

FORBES: FDA Fix No. 2: Power Up The FDA