名词
中文翻译：信鸽
同义词：
['sentinel', 'bird of the air']
例句：
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1.The wirebirds were flying overhead, their wings beating against the wind.
信鸽在空中飞翔，翅膀拍打着风。
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2.The bird of the air was a symbol of good luck in ancient times.
空中的鸟在古代是好运的象征。
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3. The wirebirds were used as messengers to deliver messages between different countries.
信鸽被用作传递消息的信使，跨越不同国家。