The overriding consideration governing our choice of material is its relevancy to possible use. 在選材中我們主要考慮是否實用。
Mike Gallo goes over several moves and routines in a selection of material from his New York Coin Magic Seminar workshop. 邁克蓋洛不用幾個動作和套路在選材從他的紐約硬幣魔術研討會研討會。