在河边英语

beside the river或on the riverbank

河river

on the river.因为on指上面，the指这个，river是河，lake是湖泊的意思

在河边by the river

你好!在河边By the river

rivernear the river

beside the riverby the riveralong the rivernear the riverat the river sideby the side of the river具体应用具体分析，看着用吧

the riverside; the waterside; the river front