Inside, a heavyset older woman, head partly veiled, sat behind a wooden counter on top of which rested a row of variously sized glass bottles.

里面是一位大块头的老妇人，脸上一半蒙着面纱，坐在一个木制柜台后面，上面摆满了一排大小各异的玻璃酒瓶。

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For a counter, the difference in the value between the last and the first history row of the 3 rows.

对于计数器，为3行历史数据中最后一行和第一行值的差。

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In another scenario, it could be counter-productive to generate the linestring for each and every row with which the spatial overlap test shall be performed.

在另一种场景中，为将进行空间重叠测试的每一行生成linestring又可能产生完全不同的结果。

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