Reporters saw pottery, coins are round hole, lime-soilcolor, such as the present one dollar coin size, money, Xiao Zhuan "five baht words" clearly visible.
记者看到陶币为圆形方孔，灰土色，如现在的一元硬币大小，钱文小篆“五铢”字样清晰可见。
2
The color of soil depends on many things.
土壤的颜色取决于很多因素。
3
Among them: flowerpots whose color warns when the soil is drying out, blackboards using water instead of chalk that could be erased by a pulse of heat, and even cars that change color in the rain.