Walking four miles in an hour is pretty good going for me.

一小时走四英里对我来说是相当不错了。

《牛津词典》

As a result, planes were kept in a holding pattern, sometimes three or four miles apart, until they were cleared to land.

结果，飞机均被保持在等待航线状态，有时相隔三四英里，直至它们得到降落指示。

《柯林斯英汉双解大词典》

But he can whistle and be heard from four miles away.

但是他会吹口哨，四英里外就能听到他的口哨声。

youdao

"And in the evening, I usually run or walk for three or four miles a day."

VOA: standard.2010.07.16

They were alone on sixty-four million square miles of ocean.

VOA: special.2011.05.04

After about four miles, the path comes to an abrupt end at the Museum of Science.

BBC: In Boston, leaf peeping by bike

The boys attended high school in the town of Edison, four miles south of Blanchard.

NPR: Edward R. Murrow: Broadcasting History

The volunteers first spy their ship anchored four miles offshore, after a trek through the forest.

BBC: The Ship