动词
中文翻译：近似的
同义词：
['near', 'roughly', 'approximately']
例句：
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1. The distance between the two cities is approximately 50 miles.
这两个城市之间的距离大约是50英里。
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2. She estimated that the population of the city was approximately 300,000.
她估计这个城市的人口大约是30万。
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3. The price of the product is approximately $200.
这个产品的价格大约是200美元。