I understand that it will take three years longer and cost more money to build the South Island Line underground.

我理解这样，将会增加三年的建造时间，成本也会因此上升。

youdao

I understand that it will take three years longer and cost more money to build the South Island Line underground.

我理解这样，将会增加三年的建造时间，成本也会因此上升。

youdao