Finally , many developed countries on the world , such as England , America , Canada , Japan and so on , have built a public transport system , so the traffic jam have been decreased .
Finally , many developed countries in the world , such as England , America , Canada , Japan and so on , have built a public transport system , so the traffic jams have decreased .
Finally , many developed countries in the world , such as England , America , Canada , Japan and so on , have built a public transport system , so the traffic jams have decreased .
Grammatikalität korrigieren: Finally , many developed countries on the world , such as England , America , Canada , Japan and so on , have built a public transport system , so the traffic jam have been decreased . Ausgabe: