expansion of the currency

例句：

1. 1. The company's expansion intonew markets has been a success.
   该公司进入新市场的成功扩张。
2. 2. The economy is expandingat a rapid pace.
   经济正在以快速的速度扩张。
3. 3. The team's expansion inthe field of technology has been impressive.
   团队在技术领域的扩张令人印象深刻。