investment results的用法和樣例：
例句
- But the real challenge will be sustaining economic activity and productive investment.
但是真正的挑戰將是如何保持經濟活力和投資效益。 - Compared with the input-output analysis, the input-occupy-output analysis is more suitable to evaluate the effectiveness of the fixed investment.
相比較一般的投入產出分析，投入佔用產出分析更加適合用於研究固定資產的投資效益。
