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1. The monitoring tower is positioned at the top of the mountain, providing a clear view of the surroundingarea.
这个监控塔位于山顶，可以清楚地看到周围的区域。
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2. The police used the monitoring tower to monitor traffic and prevent accidents.
警方利用监控塔来监控交通并防止事故。
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3. The tower was built to provide a secure location for monitoring the airspace above the city.
这座塔是为了提供一个安全的地点，用于监控城市上空的空域。