1.a number of 一些; 許多的
例句:A number of foreign governments condemned the army coup.
一些外國政府譴責馬里發(fā)生的軍事政變 。
2.scale up 擴大
例句:The pressure is on for competitors to scale-up in a sector where costs are rising, but earnings have been slower to catch up.
在這個成本不斷上升、盈利卻未趕上的行業(yè),競爭對手有了擴大規(guī)模的壓力 。