three-eighths rule

例句：

1. 1. The three-eighths rule states that a company should be able to survive for at least 30 years.
   三分法规则指出，一家公司至少应该能够存活30年。
2. 2. The three-eighths rule is often used in financial planning to determine the optimal allocation of resources.
   三分法规则在财务规划中常用来确定最优的资源分配。
3. 3. The three-eighths rule is also known as the four-fifths rule, which suggests that a company should aim to maintain a cash reserve equivalent to four-fifths of its total assets.
   三分法规则也被称为四分之五规则，建议公司应保持相当于其总资产四分之五的现金储备。