Practices such as having a lively and engaging instructor become more important in this format -- even having a couple of instructors can be useful for making things more interesting.

拥有一个生动且投入的指导员这样的实际情况，在这种情况下就变得十分重要的，拥有一系列指导者可以让事情变得更加有趣。

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The happy couple made an engaging debut at St. James`s Palace in London on Tuesday —just hours after announcing their plans to wed in London in the spring or summer of 2011.

本周二，两人宣布将于明年春夏择日在伦敦举办婚礼。 消息发布数小时后，英国威廉王子携未婚妻在伦敦圣詹姆斯宫于订婚后首度亮相。

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The new features "give the banks a couple of new weapons in terms of engaging the next generation of consumers, " said James DeBello, chief executive of Mitek Systems Inc.

WSJ: Bank Customers Make Smartphone Connection