When winds blow sand particles against a large rock for a long time, the softer layer of the rock are slowly worn away.

由于风将砂粒刮起来，碰撞大岩石，久而久之，较松软的岩石层就被慢慢地磨损。(只能译成“较”，不能译为“更”)。

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The results showed that the three factors(gale, blow sand and drought) affect the success of forestation on sandy wasteland at wind gap district;

研究结果表明：影响沙荒风口造林成功最主要是每年秋冬季的大风、飞沙和干旱三大因子；

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Why blow across the sand alone like a discarded shopping bag?

为什么由风吹起的沙子这么像被丢弃的购物袋？

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In recommending against PSA tests for early signs of prostate cancer, the United States Preventive Services Task Force has struck another blow for a head-in-the-sand approach to early detection of fatal illnesses.

FORBES: Head-In-The-Sand Medicine: To Test Or Not To Test