3/ Speed is of the essence when dealing with security issues, when (3 million users') funds are at stake.
3/在处理安全问题时，当（300万用户）的资金受到威胁时，速度至关重要。
3/ Speed is of the essence when dealing with security issues, when (3 million users') funds are at stake.
3/在处理安全问题时，当（300万用户）的资金受到威胁时，速度至关重要。