1.be referred to as 被稱為
Our economy is referred to as a free market.
我們的經濟被稱作自由市場經濟 。
2.at short notice 立刻;在短時間內
Britain was poised to fly medical staff to the country at short notice
英國隨時準備把醫護人員空運到該國 。
3.be left behind 落后
Nobody is willing to be left behind.
誰也不甘心落后 。
4.abound 大量存在
Stories about his travels abound.
有關他游歷的故事多得很 。