This is usually accomplished through index funds, collections of stocks that represent the broader market.

这通常是通过指数基金来实现的，指数基金是代表大盘的股票集合。

When he was 12, he worked as a dishwasher at a Chinese restaurant in order to fund his stamp collection.

12岁时，他在一家中餐馆当洗碗工，以资助他的集邮活动。