Pollution has reached disturbingly high levels in some urban areas. 在一些城市地区,污染已经达到令人不安的高水平。
Disturbingly, 5% of websites stated that any information collected could be used in any way they chose. 令人不安的是,5%的网站声明,任何收集到的信息都可以以网站选择的任何方式使用。
See: disturbing