动词短语
中文翻译：扣住
同义词：
['clamp down', 'clamp down', "clamp down例句：1. The car door was so tight that it couldn't be opened by anyone.（车门太紧了，没有人能打开。）2. She had to clamp down on her emotions to stay calm during the presentation.（为了在演讲中保持冷静，她不得不抑制自己的情感。）"]
例句：
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1. The car door was so tight that it couldn't be opened by anyone.
车门太紧了，没有人能打开。
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2. She had to clamp down on her emotions to stay calm during the presentation.
为了在演讲中保持冷静，她不得不抑制自己的情感。
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3. The workers were clamping down on the workers who were not following the safety procedures.
工人们正在严格执行安全规程，对那些不遵守规程的工人进行制止。