This is the 5432nd most frequent Chinese word.
保卫
"To defend" or "to protect."
Here, "保卫" is used in the context of protecting or defending something important, such as the environment, emphasizing proactive efforts.
我们需要努力保卫环境。
We need to strive to protect the environment.
In this sentence, "保卫" is utilized in the context of maintaining security and defense against potential threats to a physical region, such as a border.
士兵们保卫着国家的边境。
The soldiers are guarding the nation's borders.
Here, "保卫" emphasizes the act of ensuring the preservation and sanctity of an abstract concept, like cultural heritage, against potential harm or degradation.