purchase fund

例句：

1. 1. Weneed to purchase a new car to replaceour old one.
   我们需要购买一辆新车来替换我们的旧车。
2. 2. The investment fund hasgrown significantly in the past year.
   过去一年，这个投资基金增长显著。
3. 3. Mutual fundsare popular among investors because they offer diversification and professional management.
   共同基金受到投资者欢迎，因为它们提供了多样化和专业管理。