劍橋詞典software that collects information about how someone uses the internet, or personal information such as passwords , without the user knowing about it 間諜軟件(一種計算機(jī)程序,監(jiān)視人們使用計算機(jī)的情況,然后將這種信息通過英特網(wǎng)發(fā)送) 返回 spyware