动词
中文翻译：挥手
同义词：
['waving', 'waver', 'sway']
例句：
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1. The children were waving goodbye to their parents as they left the house.
孩子们在离开家时挥手告别。
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2. The waves gently swayed the boat back and forth.
波浪轻轻地拍打着船来回摆动。
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3. As she walked down the street, she noticed people waving at her from a distance.
当她沿着街道走时，她注意到远处的人们向她挥手。