名词
中文翻译：硬草
同义词：
['hard grass', 'tough grass']
例句：
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1.The hard grass is difficult to grow in the shade.
硬草在阴凉处难以生长。
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2.The farmer used to sow hard grass for his cows.
农民过去常给牛播种硬草。
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3. The hard grass provides good grazing for herds of cattle.
硬草为牛群提供了良好的放牧地。