But we were without a first officer.

但我们毕竟少了一名大副。

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The difference between a captain and a First Officer is that the captain will have been with the company longer.

机长和副驾驶的区别就在于，机长在该公司呆得更久。

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The first man who came in was a large officer she had once seen talking to her father.

第一个进来的是一个大个子军官，她曾见过他和她父亲说话。

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Needing time to calmly consider his options, Capt Moody used autopilot to put the plane into a gentle descent, and instructed his first officer to issue a mayday call.

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He touted his decision to appoint a chief innnovation officer, the first for a city nationally.

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Under Article 110 of the convention a warship has first to send an officer-led party to board a suspected pirate ship to verify any suspicions.

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