The roads had been cleaned of snow, but the roof tops, grass and trees were still sugared white.

道路上已无积雪，但屋顶、草地和树上依然披着银装。

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The mower cuts off the tops of the grass.

割草机把青草的顶端割断。

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Our charge from the President last year, when he changed the name of the office from the Office of the Public Liaison to the Office of Public Engagement, was to reach out to people across the country, from grass tops to grass roots and on issues from health care to the economy to education to the environment and beyond.

WHITEHOUSE: Joining the Office of the First Lady

"Although these programs have an air of goodness, " he wrote in the email reviewed by The Wall Street Journal, "Google is in fact using this program to develop a grass-tops network" of small businesses they can "activate to their defense" if the FTC tries to bring a case.

WSJ: Behind Google's Antitrust Escape

As our Land Cruiser sped off down toward the nine-tent Olakira Camp, the sheer scale of the landscape unfolded, the spiny flat-tops of the acacia trees dotting undulating fields of grass and gentle hills rolling out to wide open vistas of scruffy brush.

BBC: The Serengeti in the off-season