光储充一体化微电网:靠右边大约有50米远.It's about 50 meters __ the right.

TO
表示到

from
离右边，有个距离的概念

on

to

away from

或者from

away from
远离

from
[frCm, frEm, frm]
prep.
[表示动作发生的起点]从
fall from the sky
从天上掉下来
jump down from a window
从窗口跳下
[表示时间顺序的起点]从, 自; 从...起
from the first of October
自10月1日起
from now on
从今以后
[表示变化, 转变]
awake from a dream
从梦中醒来
from bad to worse
愈来愈坏, 每况愈下
[表示距离, 间隔]
away from home
不在家, 离开家
five years fromnow
今后五年
How far is it from here?
离这里有多远?
[表示差异, 区别]
differ from others
与别的不同
know right from wrong
辨别是非
[表示除去, 解除, 停止, 阻碍, 防止, 制止]
take 5 from 8
八减去五
be expelled from school
被学校开除
be released from prison
从监狱中释放出来
cannot refrain from laughing
忍不住发笑
prevent sb. from doing sth.
阻止某人做某事
[表示出处来源, 根源, 根据]
a letter from a friend
朋友的来信
quotations from Shakespeare
引用莎士比亚的语句
judge from a person's conduct
根据某人的行为来判断
from what I have heard
据我所听到的
[表示原因, 动机, 理由]
die from cancer
死于癌症
act from a sense of duty
行动出于责任感
[表示原料, 材料]
Steel is made from iron.
钢是由铁炼成的。
[用于表示场所的副词或介词前]
from above [below]
自上[下]
from far and near
从远近
from before the war
自从战前
from under the table
从桌下