副词
中文翻译：近似地
同义词：
['approximately', 'approximately']
例句：
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1.The temperature is approximately 20 degrees Celsius.
温度大约是20摄氏度。
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2. We arrived approximately an hour later than expected.
我们比预期晚到大约一个小时。
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3. The project's budget is approximately $5 million.
该项目的预算大约是500万美元。