As we know, the drilling process is a very expensive and dangerous undertaking so high professional expertise must be applied.
12.
They had little choice but to make for the hut by land, a dangerous undertaking without appropriate equipment and experience.
13.
Ira has dug ditches, worked as a stevedore and spread the communist gospel, an increasingly dangerous undertaking in 1950s America.
14.
The latter is sometimes a difficult and dangerous undertaking during surgery with the many lines and catheters that must also be moved.
15.
Just getting to him, moreover, would be a far more dangerous undertaking than the hunt for al-Qaida and the Taliban.
16.
The unit found the enemy had withdrawn but had left the area heavily mined which made the woods clearance a slow and dangerous undertaking.
17.
Over the years, observant Jews have considered Kabbalah a powerful, even potentially dangerous undertaking to be tackled only by the most qualified and learned men.
18.
Going to the polls may well be a very dangerous undertaking, and the possibility of a truly representative government emerging from the January voting appears a diminishing hope.
19.
As this planet is the only source of the " spice " melange, the most important and valuable substance in the universe, control of Arrakis is a coveted and dangerous undertaking.
20.
He contends that a journey into Kentucky was a dangerous undertaking, and that Swift could just as easily set up a clandestine coining operation in the backwoods of Virginia or aboard his ship.
