名词
中文翻译：勒紧的颈圈
同义词：
['choking collar', 'neck brace', 'neck restraint']
例句：
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1. The dog waswearing a choke collar to prevent it from barking at the visitors.
这只狗戴着一个勒颈器，以防它对来访者吠叫。
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2. The child was in a choke collar because his parents thought it would help him stay quiet.
这个孩子戴着勒颈器，因为他的父母认为这会帮助他保持安静。
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3. The police used a choke collar on the suspect to keep him from making any further threats.
警方给嫌疑人戴上了勒颈器，以防止他做出进一步的威胁。