productive investment的用法和样例：
例句
- Human capital investment and physical capital investment are both productability investments.
摘要人力资本投资与物力资本投资一样，都是生产性投资。 - Second, by cha eling savings to productive investments, banks play a key role in facilitating efficient allocation of scarce financial resources.
第二，银行通过将储蓄引导到生产性投资领域，在有效配置有限的金融资源方面起着关键的作用。
