pressed by sand bag 沙袋压迫
densification by sand pile 挤密砂桩
bury by sand 沙埋
Then buried by sand 又被黄土埋葬
Visitors look at a sand sculpture created by sand artist Sudarshan Pattnaik.
游客们在观看由沙艺术家苏达山派特耐克创作的沙雕。
It is backed by sand dunes on which two shaggy camels rest.
两头毛茸茸的骆驼背靠沙丘休憩。
Other parts, nearly covered by sand, rise only a few feet above the desert.
其它部分几乎已被沙土掩埋了，仅仅高出沙漠地面几英尺。
They knew that the black line was formed by trees, and the white line was the sand.
VOA: special.2010.03.06
Driven by strong winds, the sand moves and covers everything in its path.
VOA: special.2010.01.04
Yet,a few plants have developed techniques to avoid being buried by moving sand.
VOA: special.2010.01.04
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