两旁的英文：
both sides
either side

参考例句：

On either side a checker of open ditches showed where the municipal constructors had designed a system of drainage
马路两旁纵横交错的阴沟说明承包市政工程的商人曾计划在那里修建排水系统。

We turned into an avenue of trees, and cantered up towards where it was beaming brightly
随后我们拐进一条两旁都是树木的夹道，向那灯光闪闪的地方驰去。

A tree-lined vista
两旁有树木的远景

a road lined with trees
两旁种着树的路

The road was fringed with flowering azaleas.
道路两旁点缀着盛开的杜鹃花。

The road was fringed with [by] flowering azaleas.
道路两旁点缀着盛开的杜鹃花。

flanked the driveway with tall shrubs.
在车道两旁种植高的灌木

Several withered trees on the sides of the road reveal the desolation here.
道路两旁的几棵枯木显示出这里的荒凉。

Who are these men who defile the grassy borders of our roads and lanes
是谁污损了我们大路和小路两旁的草坪。

Two stunted apple trees raised their gnarled and knotty branches on either side of the wicket gate
边门两旁，是两株瘦小的苹果树那多节的桠枝。

sides是什么意思：
n. 侧面；面，边；方面；一派，一方；侧旋；频道；球队
adj. 侧面的；额外的，副的，次要的
v. 支持，赞助；站在…一边

This is side kicking.
这就是侧面踢腿。

Which side are you on?
你属于哪一派？

At,on,or to the leeward side.
下风处在下风处或向下风向地

either是什么意思：
adj. 两者之中任一的
pron. 任何一个
adv. 也，而且
conj. 或者

You may go by either road.
你两条路都可以走。

There is a door at either end of the corridor.
走廊两端各有一道门。

They worked either in collaboration or independently.
他们要么协作要么独立工作。

side是什么意思：
n. 侧面；面，边；方面；一派，一方；侧旋；频道；球队
adj. 侧面的；额外的，副的，次要的
v. 支持，赞助；站在…一边

This is side kicking.
这就是侧面踢腿。

Which side are you on?
你属于哪一派？

At,on,or to the leeward side.
下风处在下风处或向下风向地