1.首先，从1月份55%:45%的女生与男生比例起步，我们看到连续三个月女生比例的大幅增长，到5月份，这一比例已经变为75%:25%。
Firstly, starting from a 55%:45% female and male student ratio in January, we witnessed a substantial increase in the percentages of female students for three consecutive months and till May, this ratio had become 75%:25%.
2.首先，托雅的月营业额从1月份的25万起步，在接下来的7个月里连续不断攀升，于8月份达到顶峰的485万。
Firstly, starting from ￥250,000 in January, the monthly sales volume of Toya experienced constant growths for 7 months in a row and peaked at ￥4.85 million in August.
3.首先，托雅从1月份的10名全职教师起步，先后经历了11名、14名、20名、25名、40名，最后增长到了12月份的48名。
To begin with, starting from 10 fulltime teachers in January, the number of Toya teachers increased gradually to 11, 14, 20, 25, 40, and eventually reached 48 in December.
