sand sand away呢?

send away,sand for,sand up,sand to的区别是什么? the wind blew away the earth.____(leave) only sand sand 可数吗? WHITE SAND BEACH怎么样 circle in the sand WHITE SAND DUNES怎么样 A Grain Of Sand 请问 “share of sand” wind and sand we should write it down in sand where winds can 64 it away.A with lots of sand sand是可数还是不可数 The sand is running out.