动词短语
中文翻译：限制数量
同义词：
['restrict', 'limit', 'constrain例句：1. We need to limit the number of people allowed in the room.（我们需要限制进入房间的人数。）']
例句：
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1. We need to limit the number of people allowed in the room.
我们需要限制进入房间的人数。
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2. The company is limiting its sales to a specific region.
公司正在将销售限定在特定地区。
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3. The government has limited the amount of oil that can be exported.
政府已经限制了可出口的石油量。