如此规模的城市发张对城市交通来说既是挑战，也是机遇。

Such large-scale of urbanization is both a challenge and an opportunity to the urban traffic.

youdao

如此规模的城市发张对城市交通来说既是挑战，也是机遇。

Such large-scale of urbanization is both a challenge and an opportunity to the urban traffic.

youdao