optimal investment

• 最优投资；最适宜的投资

optimal investment的用法和样例：

例句

1. The efficient boundary of the portfolio selection is the key to determine the optimal investment structure.
   证券组合投资有效边界是确定最优投资结构的关键。
2. It is designed only to maintain minimum standards, not to assure an optimal or perfect decision.
   设定司法审查的意图仅仅在于维持最低的标准而非确保最适宜的或最理想的行政决定。