名词
中文翻译：港口管理员
同义词：
['port master', 'harbormaster例句：1. The harbor master has been monitoring the traffic for hours.（港口管理员已经监视交通几个小时了。）']
例句：
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1. The harbor master has been monitoring the traffic for hours.
港口管理员已经监视交通几个小时了。
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2. The harbor master was pleased to see the new ships come in.
港口管理员很高兴看到新船到来。
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3.The harbor master was responsible for ensuring the safety of all passengers and crew.
港口管理员负责确保所有乘客和船员的安全。