随着外国投资的增加，越来越多的外国人来到这里。

More and more foreigners come here with the increase of foreign investment.

youdao

她原先的投资已经增加到两倍。

Her original investment has increased twofold.

《牛津词典》

他们提出了一个无可争辩的理由，要求增加投资。

They presented an unanswerable case for more investment.

《牛津词典》

When you add another asset, you do better when you have three assets, you do better than if you just had two because there's more diversification possible with three assets than with two.

当你增加一种资产，有三种资产的时候，投资组合的表现会比两种资产时更好,因为三种资产相比两种资产的情况,可选择的投资组合更多。

耶鲁公开课 - 金融市场课程节选