所有这些想法在我心里慢慢扩散开来。
所有这些想法的障碍是数据不是广泛和快速可得的。
The snag with all these ideas is that the data are not widely and quickly available.
但遗憾的是,所有这些想法都被排除在可能性之外。
But sadly all these ideas have been eliminated as possibilities.
Having said that, at the same time, once you have the idea,
说了这些,同时,你一旦有了想法,
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