exponent arithmetical

例句：

1. 1. The power of the sun is incredible.
   太阳的力量是难以置信的。
2. 2.The factor of 3 in arithmetic means that three times something equals one more than what it is.
   算术中的因数意味着某个数乘以三等于它加上一个单位。
3. 3.The exponential growth of population is a major concern for many countries.
   人口的指数增长是许多国家的主要关切。