Even when traveling far from home, 53% of drivers indicate a need for accurate maps, nearly twice the number reported in 2008.
即使在远途旅行当中,也有53%的驾驶者表示他们需要精确的地图,这一数字几乎是2008年的两倍。
It was not until the 14th century that more accurate maps began to appear.
直到14世纪较精确的地图才开始出现。
The pictures can be very valuable and can be used to make more accurate maps.
这些图片可以是极有价值的,也可以用来制出更精确的地图。
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