be increased by a big margin

• 大幅度提高

be increased by a big margin的用法和样例：

例句

1. Profits have increased significantly over the past few years.
   几年来，利润大幅度提高了。
2. With the improvement in production technology, the added value of the production volume increasesed by a large margin.
   由于生产技术的改进，产量的增加值大幅度提高。