动词短语
中文翻译：在
同义词：
['put a curb on', 'restrict', 'place a limit on例句：1. The city government has placed a curb upon the number of cars allowed on the streets.（市政府已经给街道上的汽车数量设置了限制。）']
例句：
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1. The city government has placed a curb upon the number of cars allowed on the streets.
市政府已经给街道上的汽车数量设置了限制。
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2. The company is placing a curb upon its employees' work hours to improve productivity.
公司正在对员工的工作时间施加限制，以提高工作效率。
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3.The new law places a curb upon the sale of tobacco products in public places.
新法律对公共场所烟草产品的销售施加了限制。