Because of the vast investment only a few universities offered medical PhD courses besides medical preparatory courses.

医学教育的投入大，只有少数几个大学除提供医学预科课程外还开设完整的长学制的医学博士课程。

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However, the core features of ERP project such as vast investment, hard to implement, long-cycle, high-risk, benefit-delaying and so on cause it's implementation success ratio generally low.

然而，ERP项目所具有的投资额大、难度大、周期长、项目风险大、效益滞后等特点使得其实施成功率普遍较低。

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It absorbed vast amounts of capital that could have been used for investment.

它消耗掉了原本可以用作投资的大量资本。

《柯林斯英汉双解大词典》

It is struggling to shift China away from the current unsustainable model, where growth is propelled by vast investment and export-led manufacturing, towards one where domestic consumption plays a bigger role.

ECONOMIST: China's future

Yet telecoms still demand vast investment.

ECONOMIST: A survey of India's economy

Michael Durbin, president of Fidelity Institutional Wealth Services, which works with registered investment advisers, said the redemption fee is "prudent, " adding that the vast majority of investment advisers don't sell ETFs within 60 days.

WSJ: Fidelity's ETF Fee Spurs a Backlash