We must restore these channels by building elevated roads or tunnels.

我们必须通过建立高架公路或者隧道来恢复这些迁移通道。

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After the transforming, the drainage ability of elevated roads of the Inner Ring Line has been ra...

通过改造提高了内环高架路的排水能力。

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After the transforming, the drainage ability of elevated roads of the Inner Ring Line has been raised.

通过改造提高了内环高架路的排水能力。

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Runways could be built on elevated platforms over rivers, railway stations or roads.

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