He's wearing a wig—you can see it a mile off.

他戴着假发，你一眼就能看出来。

《牛津词典》

I can now spot a blamer from a mile off.

我现在隔着一英里就能闻到指责者的气味。

youdao

The fleet anchored half a mile off the headland.

舰队在离岬半英里处抛锚停泊。

youdao

He said the vessel was then about a mile off the coast of Somalia, and the nearest town was Ubdu.

BBC: Yacht couple 'well and being fed'

As a 12-year-old paperboy, Martin Dable walked half a mile off the main road to deliver the news to Ten Chimneys.

NPR: The 'Fabulous Lunts,' Alive at Ten Chimneys

You could operate a mile or two mile off the shore - no problem.

BBC: Sea change for managing fisheries