Translation Translate the following sentences into Chinese. 1. I

Translation Translate the following sentences into Chinese. 1. It took only 75 years for the figure to double once more, so that now the population figure stands at approximately three and one half billion.
【正确答案】：只用了75年，这个数字又翻了一番，现在的人口数字大约是35亿。
【题目解析】：P266