世界上最凶狠的猫:on each side of the street(grow)a lot of trees

on each side of the street是什么意思? on each side of the street(grow)a lot of trees There are trees on either side of the road.此句中either可以换成each吗？ on the side of angels伴奏 on the converse side of the ethical coin，ethical coin 是什么意思，大部分的句式中都有 side There are a lot of trees on "either" side of the road? a big sign on the side of the tent怎么翻译？ 翻译：the grass is always greener on the other side of hill There is a park on the other side of the street 同义句转换 It's on the ＿＿side of the street