动词
中文翻译：吹口哨
同义词：
['shout', 'whistle', 'blow', 'call']
例句：
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1.He whistled a tune to get the attention of his friends.
他吹口哨以引起朋友们的注意。
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2. The policeman whistled for the dog to come back.
警察吹口哨让狗回来。
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3.She whistled a tune that made everyone smile.
她吹奏了一首曲子，让大家都笑了。