In the air, where Boeing 747s get about 2 miles to the gallon—that kind of gas mileage would be revolutionary.

在空中，波音747每加仑能飞2英里——那样的油耗是革命性的。

youdao

They found a ship about 2 miles off the shore.

他们发现在离海岸2英里处有一艘轮船。

youdao

They followed me for about 2 miles and then must have turned off somewhere.

他们跟着我的约2英里，然后必须关闭某个地方。

youdao

If the referenced cities were 2,500 miles apart, they'll center about that.

如果先前的两座城市相距2500英里，那么答案也会集中在2500英里左右。

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She's hiking again through the hills around Asheville, although she limits the walks to about 2 miles these days.

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The deep channel is only about 2 miles wide at its narrowest point.

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The extension would increase the cycle superhighway by about 3km (about 2 miles) - 1.5km in both directions - of which 2.4km would be completely segregated.

BBC: Consultation on cycle superhighway extension plans