Obviously, it would alleviate road traffic congestion, thus speeding up the speed.

很显着，这样会缓解道路交通的拥挤，从而加快车速。

youdao

Obviously, it would alleviate road traffic congestion, thus speeding up the speed.

很显着，这样会缓解道路交通的拥挤，从而加快车速。

youdao