那个时候，大多数的计量单位都是来源于实物、手、人体部位（比如“英尺”的英文原意为脚，英里则来源于拉丁语的miliapassuum，意为1000步）或者工具（比如桶、杯子）。
Most were drawn from things to hand: the human body (the foot or the mile, which derives from the Latin milia passuum, or 1, 000 paces) and tools (barrels, cups).
那个时候，大多数的计量单位都是来源于实物、手、人体部位（比如“英尺”的英文原意为脚，英里则来源于拉丁语的miliapassuum，意为1000步）或者工具（比如桶、杯子）。
Most were drawn from things to hand: the human body (the foot or the mile, which derives from the Latin milia passuum, or 1, 000 paces) and tools (barrels, cups).
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