以英语为母语的国家,在书写数字时已形成几条约定俗成的规则: 其中一条就是:句首不用阿拉伯数字,句末要尽量避免用阿拉伯数字。 Eg. 4th July is an important date in American history. 应该写成The fourth of July... Eg. 19 couples took part in the ballroom dancing competition. 19对选手参加了交际舞比赛。 应改写成:Nineteen couples took... Eg. 60% profit was a reported. 据报道有60%的利润。 应改写成:Sixty per cent profit… Eg. 1345 kilograms force was applied at the center point of the bar. 试验时,在杆的中点加了1345公斤力。 可改成When tested a force of l345 kg was applied...