His extraordinary skill and presence on stage was remarkable, especially for someone so young.

VOA: special.2009.07.05

The idea of working in an office, pushing papers 70 to 80 hours a week, although as lucrative as it might be, wasn't something I felt I will be really using my own personal skill set to benefit people on a mass level.

在办公室里一周做，70到80小时的琐碎工作，虽然会很赚钱，但是这并不是,我能真正用自己的能力,去造福大众的工作。

普林斯顿公开课 - 人性课程节选

Three judges rated each performance based on technical skill, stage presence,and "airness."

VOA: special.2009.08.14

but it is also something he does really well and that skill is in demand on the lawless frontier of the late 1800's.

VOA: standard.2010.06.20

"Jack's challenge over the next few years is to use his extraordinary skill and experience to cut down that deficit and put our nation back on a fiscally responsible path.

VOA: standard.2010.07.13