2/ What is dollar-cost averaging (DCA)?
#DCA is an advanced strategy wherein you divide the total amount you want to buy over a period of time in an effort to limit price volatility. In other words, you purchase an asset at regular intervals, regardless of the asset's price.
2/什么是美元平均成本（DCA）？
#DCA是一种高级策略，你可以将一段时间内想要购买的总金额进行分割，以限制价格波动。换句话说，无论资产的价格如何，你都会定期购买资产。