Jean wants to buy BTC and the latest price is 40,000 USDT. Jean places a trailing stop order as shown below. Trail variance: 5% Activate price: 30,000 Amount: 1 BTC Assuming BTC's price drops to 30,000 USDT, the order becomes activated. Then the price falls all the way to 20,000 USDT before rebounding to 21,000 USDT, meeting the trigger condition (20,000 * (1 + 5%) = 21,000). The system will then help Jean buy at the market price.4.