0 the use of websites and other internet services to communicate with other people and make friends -- 使用网站(或其他互联网服务)与人社交
social networking sites 社交网络网站
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
再长的路,一步步也能走完,再短的路,不迈开双脚也无法到达。