The sand martin is a brown bird with white underneath.

崖沙燕是一种腹部为白色的褐色的鸟。

《柯林斯英汉双解大词典》

What fun it will be when you lie on the white sand in the warm sun.

在温暖的阳光下躺在白色的沙滩上，是多么快乐啊。

youdao

youdao

They knew that the black line was formed by trees, and the white line was the sand.

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The bright white sand dunes are always changing,always moving, like waves on the ocean.

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The long,brownish red wall protects the white sand and coastal grasses from the sea.

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The sand is white and the water is blue.

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The further inland you go, the redder the sand gets: white to orange to insane red.

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The white sand beach faces a small, lagoon-style bay that's great for swimming.

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