与我们的盟友一起，我们几十年来保障了地区安全——在亚洲的海上航道巡逻并维护稳定——这反过来又帮助创造了经济增长的条件。

Along with our Allies, we have underwritten regional security for decades -patrolling Asia's sea lanes and preserving stability -and that in turn has helped create the conditions for growth.

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驻巴林的美国海军第五舰队中尉Nathan Christensen说，保护超过100万平方英里航道的安全是不可能的。

Lieutenant Nathan Christensen, of the US Navy's Fifth Fleet in Bahrain, said it was impossible to protect shipping spread over more than a million square miles.

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影响航道整治建筑物安全稳定性的因素是众多且复杂的。

The factors influencing on safety and stability of regulating structures in a channel are numerous and complicated.

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