Over time, these rivers cut deep into the new mountains.

VOA: special.2009.01.07

The idea of a no-frills, environmentally-aware grave may,however, take time to catch on in Australia, where there is still a deep respect for tradition.

VOA: standard.2010.07.22

He tested the free-diving self-propelled submersible - one of only two in existence at the time - on increasingly deep dives off the California coast.

VOA: standard.2010.06.21

"This was a first and therefore you had to deal with his absurd and vile policies and the analysis of them had to take a long time and you had to get right down deep into him and how he thought,".

VOA: standard.2009.10.23