He was a tubby little man in his fifties, with sparse hair.
他是个50来岁的矮胖男人，头发稀疏。
The second rule is that indexes must be written with sparse columns in mind.
第二个规则是，要时刻记住尽量使用Sparse列进行索引。
Kangaroos compete with sheep and cattle for sparse supplies of food and water.
袋鼠与绵羊和牛争夺为数不多的食物和水的供应。
The trouble with all these studies is that they draw firm conclusions from sparse data.
所有这些研究的问题在于，他们确定的结论来自于寥寥无几的数据。
The trouble with all these studies is that they draw firm conclusions from sparse data.
所有这些研究的问题在于，他们确定的结论来自于寥寥无几的数据。
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