It's the fourth most expensive city in the world./这是排在全球第四位的生活最昂贵的城市。
It's the second largest pharmaceutical company in Europe./这是欧洲第二大的化学公司。
She earns half as much as he does./她的收入是他的一半。
The new warehouse is almost twice as big as the old one./新库房几乎是旧库房的两倍大。
Their advertising budget is three times as much as ours./他们的广告投入是我们的三倍。
They spend twice as much on raw materials as we do./他们在原材料上的支出是我们的两倍。
We normally spend a quarter of that amount./我们通常只花那个数目的1/4。