at a moment's notice 随叫随到 ; 一经通知
You must be ready to leave at a moment's notice.
你必须随时准备出发。
There is a tendency to shut museums or shops at a moment's notice.
有一接到通知就关闭博物馆或商店的趋势。
Or is does it just have the capability to scale at a moment's notice?
或者它只是具有能够在瞬间完成扩展的能力?
"That was reassuring, but it also meant that if you were unidentified you had potential friendly fire not too far away at a moment's notice."
VOA: standard.2010.04.06
Secretary Clinton said Wednesday that Bosworth had been prepared to travel to North Korea "at a moment's notice" during his first mission to the region last week, but said he regrettably did not get an invitation to do so.
VOA: standard.2009.03.12
应用推荐