quick returns and small margins

例句：

1. 1.The company's quick returns and small margins make it a good investment.
   该公司的快速回报和微小的利润率使其成为一个良好的投资。
2. 2. The new product has a quick returns and small margins, which makes it attractive to consumers.
   新产品具有快速回报和微小的利润率，这使得它对消费者有吸引力。
3. 3. The company's quick returns and small margins are a concern for investors.
   公司快速回报和微小的利润率是投资者关注的问题。