名词
中文翻译：瞭望员
同义词：
['watchman', 'lookout', 'sentinel']
例句：
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1.The policeman was a good lookout man for the night.
那个警察是当晚的好瞭望员。
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2. The old man kept a watchful lookout on his children.
老人一直警惕地监视着他的孩子们。
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3.He was a loyal lookout man to the king's cause.
他对国王的事业忠心耿耿，是一个可靠的瞭望员。