求翻译：这座建筑的后面有一条河，名叫海河。它是天津的母亲河，全长大概70公里，一直流到塘沽入海。你可以到河边散步、跑步、钓鱼或者放风筝。那是一个美丽的地方！是什么意思？

Behind the building there is a river, called the Haihe River. It is the mother of Tianjin, about 70 km length, has been Tanggu flow into the sea. You can walk to the river, running, fishing or flying kites. It was a beautiful place!

Behind the building of a river, named Haihe River. It is a Tianjin's mother river, the total length is about 70 km, a DC to the Tanggu into the sea. You can go to the edge of the river walking, jogging, fishing or kite-flying. It was a beautiful place!

This construction behind has a river, the name calls Haihe river.It is Tianjin's mother river, the span probably 70 kilometers, flows continuously to Tangku enters the sea.You may arrive the riverside to take a walk, to jog, fish or fly a kite.That is a beautiful place!

Behind this building is a river, named the Hai River. It is the mother River of Tianjin, total length of about 70 km, has been out to the Tanggu sea. You can take a walk to the River, running, fishing or flying kites. It is a beautiful place!

Behind this building is a river, named the Hai River. It is the mother River of Tianjin, total length of about 70 km, has been out to the Tanggu sea. You can take a walk to the River, running, fishing or flying kites. It is a beautiful place!