她需要感觉到安全覆盖了她其他的情感。
而且该城也大大控制了老鼠频发的问题，安全覆盖到每一个拥有着垃圾箱的城市。
And the city has dramatically curbed the rat problem by distributing large, securely covered garbage bins to every residence in the city.
他还要求安装4 800个新安全摄像头，覆盖城市的热点区域。
He has also asked for 4, 800 new security cameras to cover the city's hot spots.
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