petty loss and profit

例句：

1. 1. The company's petty losses and profits are not sustainable in the long run.
   公司的小损失和利润在长期内是不可持续的。
2. 2. The small gains and losses were a source of frustration for the investors.
   这些小的收益和损失让投资者感到沮丧。
3. 3. The company's petty losses and profits are not sustainable in the long run.
   公司的小损失和利润在长期内是不可持续的。