After that, increase your distance a quarter or half mile every two weeks or so.

以后，每二星期左右增加四分之一或二分之一英里的距离。

youdao

Lewis Girod, who designed the tags, says they can use the mobile phone network to pinpoint an object to within 100 metres or so in the city, and around half a mile in the country.

设计这个标签的刘易斯盖若德说，他们能够利用手机网络查明一个物体在城市内100米，农村半英里的范围内。

youdao

Deciding to run a marathon if you've never so much as walked half a mile-or to lose 50 pounds in only two months-is setting yourself up for the type of failure that will only make you want to give up.

半英里都还没走过就想跑马拉松，或是两个月内就想减掉50磅肉，这些计划终究要泡汤，只能使你放弃目标。

youdao

But if you're, you know, just about a kilometer or a half a mile away, you just kind of hear this thump.

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It would be a half mile or so, maybe more, and it struck her that she should have offered him a lift.

NEWYORKER: The Bell Ringer

It will help you find your dog that's wandered a bit too far from the front yard, though, assuming he's still within a half mile or so (like walls, trees can get in the way of the signal, too).

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