This is just what it sounds like, a board in the bottom of the shoe. Board lasts offer more support but are not real flexible.

和名称一样，在鞋的底部是一整块板，这种鞋楦能够提供很好的支撑，但是柔韧性不足。

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TSA's subsequent shoe-removal policies didn't stop a group of British terrorists from developing liquid explosives to smuggle on board inside sports drink bottles.

TSA的脱鞋政策也没能阻止一个英国恐怖集团把液态炸药装进饮料瓶带上飞机的行为。

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The combination of the slip lasted forefoot (for flexibility) with the stabilizing board in the heel gives the shoe more stability and versatility.

滑动最后前肢的组合(为灵活性)以稳定的委员会在脚跟给鞋子更多稳定和通用性。

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Mazzio's included a law degree from Georgetown University, a partner position at white-shoe firm Brown Rudnick in Boston and board-memberships at the Greater Boston Youth Symphony Orchestra and the National Rowing Foundation.

FORBES: Magazine Article

On two occasions - the Shoe Bomber in 2001 and the Underwear Bomber in 2009 - Islamic terrorists with bombs were able to board airplanes en route to the US and attempt to detonate those bombs in mid-air.

CENTERFORSECURITYPOLICY: The war America fights