1along 
/əˈlɑ:ŋ/ preposition
/əˈlɑ:ŋ/ preposition 1 : in a line matching the length or direction of (something)
▪ We walked along the beach. ▪ We walked along (the side of) the road. ▪ The chairs were lined up along the wall. ▪ The ship sailed along the coast. 2 : at a point on (something)
▪ They have a house along [=alongside] the river. ▪ We drove to Boston and we stopped along the way for lunch.
▪ We walked along the beach. ▪ We walked along (the side of) the road. ▪ The chairs were lined up along the wall. ▪ The ship sailed along the coast.
▪ They have a house along [=alongside] the river. ▪ We drove to Boston and we stopped along the way for lunch.
