动词
中文翻译：限制
同义词：
['bind', 'restrict']
例句：
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1. The prisonerwas tightly bound with ropes.
囚犯被紧紧地用绳子绑着。
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2. The scientistfound it difficult to constrain his imagination.
科学家发现很难约束他的想象力。
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3. Thegovernment tried to constrain thefreedom of the press.
政府试图限制新闻自由。