footprints
[fu:t'prɪnts]
n.
（尤指软地上的）脚印( footprint的名词复数 );
（地板上的）脚印;
（建筑物或设备，尤指计算机）占用的空间;
（尤指来自卫星的）广播信号覆盖区;
例句:
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Were you weeping buckets during Footprints in the Snow?
来自BBC
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footprints in the sand
沙地足迹
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He squatted down beside the footprints and examined them closely.
他蹲在脚印旁仔细地观察.
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He has left his footprints all over the land.
他的足迹遍及山南海北.
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I stared at their fresh footprints in the snow.
来自NEWYORKER
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How are you going to show me footprints?
来自SA