investment results的用法和样例：
例句
- But the real challenge will be sustaining economic activity and productive investment.
但是真正的挑战将是如何保持经济活力和投资效益。 - Compared with the input-output analysis, the input-occupy-output analysis is more suitable to evaluate the effectiveness of the fixed investment.
相比较一般的投入产出分析，投入占用产出分析更加适合用于研究固定资产的投资效益。
