"Approximately"来源于拉丁语"approximatus"，意为"接近"或"近似"。
"Roughly"来源于中古英语"rūhlic"，意为"粗略地"或"粗糙地"。
例句：
The meeting will last approximately two hours. (会议将持续大约两小时。)
The distance between the two cities is roughly 500 miles. (两个城市之间的距离大约是500英里。)
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最佳回答 2023-02-20