Her original investment has increased twofold.

她原先的投资已经增加到两倍。

《牛津词典》

The right urban mix has propped up home occupancy, increased property values, and attracted significant investment capital.

恰当的城市组合维持了住房入住率，提高了房地产价值，还吸引了大量投资资本。

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In recent years, the Chinese government has further increased its investment in gymnasium construction to better meet people's rapidly growing demand for fitness.

近年来，中国政府进一步加大体育馆建设投资，以更好地满足人们快速增长的健身需求。

youdao

The second reason is that cross-border equity investment has increased even more dramatically.

ECONOMIST: Test-driving a new model

Cheap capital in the developed markets have found a home in emerging market bonds and corporate investment has increased, strenghtening local currencies and giving the locals more buying power.

FORBES: Emerging Markets Still Facing Headwinds

But the facts show that the state's increased investment in welfare has increased incentives for corruption, while straining the exchequer.

WSJ: Bookshelf: India's Past, Present, and Perhaps Future