"There were other members that put ideas on the table and so we will drill down further in our opportunity to make sure that we come up with the best bill that brings the Democratic caucus and has the votes to be taken to the floor of the House."

VOA: standard.2009.09.09

If you drill down at the level of molecules you see that it's not homogeneous.

如果你深入到分子层面上,你就会发现它是不均匀的。

麻省理工公开课 - 热力学与动力学课程节选

(OMITTED) "If you want to buy from a country, you can click on that country and you can drill down to the district you want to buy from and different information will pop up of what the legal requirements of that country , the risk from purchasing there, the species you're purchasing, what are the ramifications of buying that and then you can make an informed decision."

VOA: standard.2010.05.28