market-maker system

例句：

1. 1.The market maker system is a crucial part of the financial market.
   市场做市商制度是金融市场的重要组成部分。
2. 2.In this market maker system, each participant has an equal chance to buy and sell shares.
   在这个市场中，每个参与者都有平等的机会买入和卖出股票。
3. 3. The market maker system helps to stabilize the price of stocks by providing liquidity to the market.
   市场做市商制度通过为市场提供流动性来稳定股票价格。