To solve the problem of sparse data, we need more data... obviously.
为了解决数据稀缺问题，我们需要更多数据。
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。
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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