街上往来的人很多。

The streets were busy with people going to and fro.

郊区往来的人很少。

Very few people go to and from the suburbs.

我往来一般都是坐公共汽车。

I usually go there and back by bus.

友好往来

friendly relations

我国人民同各国人民的友好往来更加广泛。

Friendly relations between the people of China and the people of nations around the world are broadening.

业务上的往来

business relations

金钱往来

financial transactions

有往来

have contact with

同许多国家发展经济、文化往来

develop economic and cultural exchanges with many countries

不和别人往来

have no contact with other people

朋友们都不和他往来了

his friends don't have any contact with him

往来账户

current account

同业往来帐户

trade current account