angel investor

例句：

1. 1. She is an angel investor who has invested in many startups.
   她是一位天使投资者，已经投资了许多初创企业。
2. 2. The angel investor provided the necessary funds to help the company grow.
   这位天使投资者提供了必要的资金来帮助公司成长。
3. 3.Angel investors are often willing to take a risk on small businesses with high potential.
   天使投资者通常愿意对有高潜力的小企业进行冒险投资。