S笔记-
on
prep.（介词）
Used to indicate position above and supported by or in contact with:
在…上：用于表示在…上及被…支撑或与…接触的位置：
The vase is on the table. We rested on our hands and knees.
花瓶在桌子上.我们把头靠在手和膝盖上休息
Used to indicate contact with or extent over (a surface) regardless of position:
在…上面：表示不考虑位置接触或在某一表面上：
a picture on the wall; a rash on my back.
墙上挂着的一幅画；我背上长的疹子
Used to indicate location at or along:
表示位于或沿着：
the pasture on the south side of the river; a house on the highway.
河岸南边的牧场；高速公路边的房子
Used to indicate proximity:
表示接近：
a town on the border.
靠近边界的一个市镇
Used to indicate attachment to or suspension from:
表示附在…上或悬于…：
beads on a string.
细绳上悬的珠子
Used to indicate figurative or abstract position:
用以表示比喻的或抽象的位置：
on the young side, but experienced; on her third beer; stopped on chapter two.
相当年轻,但经验十足；在她喝第三杯啤酒时；到第二章为止
Used to indicate actual motion toward, against, or onto:
向…,朝…：用于表示实际的动作朝向,对着…或在…上：
jumped on the table; the march on Washington.
跳到桌子上；向华盛顿的进军
Used to indicate figurative or abstract motion toward, against, or onto:
向…,在…上：用于表示比喻或抽象的运动的朝向,对着…或在…之上：
going on six o"clock; came on the answer by accident.
到快六点了；偶然找到了答案
Used to indicate occurrence at a given time:
用于表示事件发生在某指定的时间：
on July third; every hour on the hour.
在七月三日这一天；时时刻刻
Used to indicate the particular occasion or circumstance:
用以表示某一特定场合：
On entering the room, she saw him.
她一进这个房间便看到了他
Used to indicate the object affected by actual, perceptible action:
对着：用于表示实际的、能察觉到的行为影响到的目标：
The spotlight fell on the actress. He knocked on the door.
聚光灯把光集中打到女演员身上；他敲门
Used to indicate the object affected by a figurative action:
针对：用于表示一个想象的行动影响到的目标：
Have pity on them.
可怜他们吧
Used to indicate the object of an action directed, tending, or moving against it:
向着,对着：用于表示行动指导、朝向或移向的目标：
an attack on the fortress.
对城堡的袭击
Used to indicate the object of perception or thought:
思考的事物：用于表示感觉和思想的对象：
gazed on the vista; meditated on his actions.
注视着风景；策划他的行动
Used to indicate the agent or agency of a specified action:
行为的原因或动力：用于表示对某一特定行为起作用或对某一行为有帮助的东西：
cut his foot on the broken glass; talked on the telephone.
碎玻璃把他的脚扎破了；通过电话聊天
Used to indicate a medicine or other corrective taken or undertaken routinely:
服用：用于表示有规律或经常性服用的药物或矫正性行为：
went on a strict diet.
进行严格的食疗
Used to indicate a substance that is the cause of an addiction, a habit, or an altered state of consciousness:
由于：引上瘾、习惯或意识状态改变的物质：
high on dope.
因吸毒而陷入沉醉状态
Used to indicate a source or basis:
根据：用于表示来源或基础：
“We will reach our judgments not on intentions or on promises but on deeds and on results”(Margaret Thatcher)
“我们将根据事实和结果而不是目的或诺言来作出判断”(玛格丽特·撒切尔)
Used to indicate the state or process of:
表示…的状态或过程：
on leave; on fire; on the way.
休假；着火；在途中
Used to indicate the purpose of:
表…的意图：
travel on business.
商务旅行
Used to indicate a means of conveyance:
表示运送方式：
ride on a train.
坐火车
Used to indicate availability by means of:
表示可利用的方法：表示用…方式获取：
beer on tap; a physician on call.
随时可取用的啤酒；随时待命的大夫
Used to indicate belonging to:
表归属：
a nurse on the hospital staff.
在医院就职的护士
Used to indicate addition or repetition:
表示增加或重复：
heaped error on error.
错上加错
Concerning; about:
涉及；关于：
a book on astronomy.
有关天文学的书籍
Concerning and to the disadvantage of:
关于且不利于：
We have some evidence on him.
我们有一些不利于他的证据
Informal In one"s possession; with:
【非正式用语】 拥有；带着：
I haven"t a cent on me.
我一分钱都没带
At the expense of; compliments of:
以…为代价；恭维：
drinks on the house.
免费的饮料
adv.（副词）
In or into a position or condition of being supported by or in contact with something:
在…加上：在或进入受到某物支撑或与某物相接触的位置或状态：
Put the coffee on.
增加咖啡
In or into a position of being attached to or covering something:
附着,遮盖：在或进入到被连接或覆盖某物的位置上：
Put your clothes on.
穿上你的衣服
In the direction of something:
在某事物的方向上：
He looked on while the ship docked.
船入码头时他一直在观看
Toward or at a point lying ahead in space or time; forward:
向前：向前或位于空间或时间之前：
The play moved on to the next city.
剧组转移到下一个城市演出
At or to a more distant point in time or space:
稍后地：在或向时间或空间上更远的一点：
I"ll do it later on.
我稍后会做这件事
In a continuous course:
继续：在连续的过程中：
He worked on quietly.
他一直默默地工作着
In or into performance or operation:
执行,运作：处于或进入执行或运行中：
Turn on the radio.
打开收音机
In progress or action; in a state of activity:
进展,继续：在进展或行动中；在运行状态下：
The show must go on.
演出必须继续下去
In or at the present position or condition:
位于或在现状或现存的条件下：
stay on; hang on.
维持现状；别挂电话
In a condition of being scheduled for or decided upon:
依照原定计划地：在预先安排或已决定的状态下：
There is a party on tonight.
今晚要举行一个聚会
adj.（形容词）
Being in operation:
在运行中的：
The television is on.
电视机是开着的
Engaged in a given function or activity, such as a vocal or dramatic role:
从事某项活动的：起作用的或参于某项活动,如演唱或戏剧中的角色：
You"re on in five minutes!
五分钟后你该上场表演了
Under or behaving as if under observation:
受注意的：在注意下的或好象在注意下行动的：
A minister is always on.
部长的行为总在被大众注意着
Slang Functioning or performing at a high degree of competence or energy:
【俚语】 表现优越的：以高程度或能量起作用或执行的：
The goalie is really on.
守门员表现出色
Planned; intended:
计划的,本意的：
Our calendar is open; we have nothing on for this weekend.
我们日程表是空的；这个周末我们没有什么计划
Happening; taking place:
发生的；出现的：
The parade is on.
游行在进行
be on to【俚语】
To be aware of or have information about:
知道,意识到：意识到…或知道…的情况：
You"ll never deceive us again; we"re on to you.
你再也骗不了我们了；我们已识破了你的诡计
on and off
Intermittently.
间断地,持续地
on and on
Without stopping; continuously.
无间断地；连续不断地
Middle English
中古英语
from Old English an, on * see an-
源自 古英语 an, on *参见 an-
To indicate motion toward a position, both on and onto can be used:
表示朝某一位置的移动时,on 和 on to 都可以使用：
The cat jumped on the table.
The cat jumped on the table .
The cat jumped onto the table.
The cat jumped onto the table.
Ontois more specific, however, in indicating that内; 单位内; 装置内
onslaught
[5RnslC:t]
n.
突击, 猛攻
onstage
[`Cn`steIdV]
adj., adv.
在前台(的)
on-state
adj.
(处于)接通(状态下)的, 接通时的, 开态
on-stream
adv.
在操作中; 在工作中; 在运转中; 开车
onsweep
[`Cnswi:p]
n.
向前疾驶
on-switch
n.
启动开关
on-the -air
adj.
正在广播, 正在发射(电波)
on-the -job -training
adj.
在职训练
on-the -run
adj.
临时的, 仓促而成的
on-the -shelf
adj.
滞销的; 搁置的; 废弃的
on-the -spot
adj.
现场的; 当场的
on-time
n.
接通持续时间, 工作时间; 准时
on-track
n.
搬上轨道
on-tube
n.
接通(电子)管
and so on
等等
be on at
不断地找岔[唠叨]
be on it
[美口]准备就绪; 决定动手做; 熟练(某事)
be on to
知道; 识透; 对某人找岔子; 与...联系[商谈]
get on to
知道; 识透; 对某人找岔子; 与...联系[商谈]
have sth. on sb.
掌握某人的一些事实[证据]
just on
差不多
neither off nor on
优柔寡断的; 三心二意的; 没有关系的
off and on (=on and off)
断断续续地; 不规则地
on and after
自...起, ...以后
on and on
继续不断地
on with
穿戴上; 开始; 继续
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