expansion method

例句：

1. 1.The company's expansion plans have been well received by investors.
   公司的扩张计划受到了投资者的热烈欢迎。
2. 2. The new technology will greatly expand our capabilities in this field.
   这项新技术将极大地扩展我们在这个行业的能力。
3. 3. The economy is expanding at a rapid pace, leading to higher standards of living.
   经济正在以迅猛的速度扩张，导致生活水平的提高。