stop loss cover

例句：

1. 1.To prevent losses, we need to implement a stop loss cover.
   为了防止损失，我们需要实施止损覆盖。
2. 2.The company has developed a stop loss cover that can automatically trigger when the stock price falls below a certain level.
   该公司已经开发了一种止损覆盖，可以在股票价格跌至一定水平时自动触发。
3. 3.The investor used a stop loss cover to limit his potential losses in case of a market crash.
   投资者使用止损覆盖来限制他在市场崩溃时可能的损失。