"The training forces you to figure out what you need to be doing to get out of there," Gayles says.

训练逼你弄明白，要想逃出来，你到底得做些什么。

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"You may swim well, but put on a flight suit, a survival vest, a helmet and steel-toed boots, and it's a whole different ballgame," Gayles says.

可能你泳游的挺好，可是穿着飞行服、救生背心，头戴钢盔，脚蹬铁头靴子，那就完全不是一码事了。

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