最近发生安全漏洞后,整个办公室都一直处于紧张不安的状态。
After the recent security breach, the entire office has been ___on ___edge.
随着期末考试临近,他忍不住感到紧张焦虑。
With the final exam approaching, he couldn't help but ___be ___on ___edge.
生活在冲突地区意味着这家人长期处于担惊受怕之中。
Living in a conflict zone meant the family was constantly ___on ___edge.