How much further is it?

还有多远？

《牛津词典》

The question is not when, but how much further it will go.

问题不是何时投入，而是这项投入能持续多久。

youdao

How much further should the United States go in emulating Asia?

美国在效仿亚洲教学模式的道路上还要走多远？

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We should therefore be modest in our expectations as to how much further we will take the subject here.

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Assessing how much further house prices are likely to fall gets even trickier.

ECONOMIST: American housing

The dollar has already fallen a lot, but how much further does it need to fall to correct America's imbalances?

ECONOMIST: Buttonwood: Dollar dilemma | The