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 300 kilometers.
两座城市之间的距离大约是300公里。
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2. The temperature in this region is approximately 20 degrees Celsius.
这个地区的温度大约是20摄氏度。
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3. We can estimate the population of the city to be approximately 5 million.
我们可以估计这个城市的人口大约是500万。