from

from远离、分开,引申阻止、免除	separate..from,be absent from， part from， break away from, keep from， refrain from (抑制、制止)，
	stop/prevent..from，abstain from ( 戒除)，(be) safe from， (be) free..from，protect/shelter/defend...from
	England is separated from France by the English Channel.英吉利海峡把英国与法国隔开。
	The two were parted from each other years ago. 许多年前，他们两人就分开了。
	The prisoner broke away from his guards while being taken to another gaol. 那名囚犯在转狱途中挣脱看守逃走了。
	Keep away from the furnace. 不要靠近炉子。
	I purposely refrained from arguing with him. 我故意不和他辩论。
	May God protect you from harm this night. 愿上帝保佑你今晚免受伤害。

from	与介词to搭配 from…to	从…至(到)表示距离、间隔(时间、空间)  He vorks from morning to night.他从早到晚工作        from morning till evening 从早到晚
		The supermarket is open from 8 am to 10 pm.超市从早上8点营业到晚上10点
		How far is it from your office to the bank? 从你办公室到银行有多远?
		The house is five miles away from the town这个房子距离镇上有五英里远
		由…变成…；将…改为…             He has moved from acting to film production. 他由演员变成了制片人
		He swings from wild optimism to total despair.他从狂野的乐观到彻底的绝望
		She’s been downgraded from principal to deputy. 她已从校长降为副校长.
		I want a rope that will go from the top window to the ground. 我要一条绳,其长度能自最上一扇窗户垂到地面.
		The room was converted from a kitchen to a lavatory. 这房间由厨房改成了厕所
		从一个…到另一个…；一个…一个地；逐个…；挨个…These people go from house to house selling goods. 这些人挨家挨户兜售货物
		The ape swung along from branch to branch. 那只猿猴从一根树枝荡到另一根树枝上（猿猴在树枝间摇摆）
		The smaller animals can easily leap from tree to tree. 身体较小的动物可以在树丛间轻巧地跳来跳去.
		I like to hop from channel to channel when I watch TV. 我看电视时喜欢不断地换频道.
		Migrant workers move from country to country in search of work. 流动工人从一国迁到另一国找寻工作.
		Computer viruses replicate themselves and are passed along from user to user. 计算机病毒可以自我复制,然后由用户传给用户

	消失，消除    The plane soon disppeared from sight.飞机很快消失不见了。    Let us remove all doubts from our minds让我们消除相互间的猜疑吧
	After hearing this, tho smile fled from her face听到这里，她的笑容立即消失了。
	禁止、戒除、免除、解除、除去、使免除、使脱离，有时具有否定意义  release sb. from his suffering 解除某人的痛苦
	clear the land from trees伐去地上的树木 free sb. from debts 免去某人的债务
	dismiss sb. from his service 解除某人的职务
	expel (dismiss) a student from school开除学生
	be excused from punishment 被免去处罚
	be safe /secure  from danger 没有危险
	be free from anxiety 无忧无虑
	rescue/deliver a person from danger救人于危难
	防止、阻止、阻碍，有时具有否定意义    prevent/keep/stop sb. from doing sth.阻止某人做某事
	hinder sb. from doing sth. (妨碍某人做某事)
	prohibit sb. from doing sth. (禁止、阻止某人做某事)
	discourage /dissuade sb. from doing sth. (劝阻某人不去做某事)
	不在、缺席           be absent from a class (缺课)       be away from home (不在家)
	absent oneself from class (缺课)        stay away from a place (不在某个地方)
	隐藏、隐蔽、隐瞒  As a student, you should have no secret from you teachers.作为学生，你不应该有任何隐瞒老师的事。
	The house was hidden from view by the trees. 那座房屋被树遮着了
	He always tries to conceal his poverty from others. 他总是设法不让别人知道自己的贫困
	与tell，know, distinguish, discriminate, differ, different等词语搭配表示区别
	Chinese differs (is different) from Japanese in many ways. 汉语和日语在许多方面存在着差异。
	It's not easy to tell a true friend from a false one. 辨别真假朋友不是件容易的事。
	How would know an Englishman from an American? 你是怎么分辨英国人和美国人的?
	You must learn to distinguish good from evil. 你必须学会辨别事情的好坏。
	A little baby usual1y cannot discriminate one thing from another. 婴儿通常不能分辨两种东西。

from bad to worse	越来越糟
from beginning to end	从头到尾
from dawn to/tilldusk	从黄昏到黎明
from morning till night	从早到晚
from now on	从现在起
from the beginning	从一开始
from then	从那时起
from then on	从那时起
from time to time	时而，不时地，有时，不时
far from it	远不是；远离，永远，完全不
refrain from	设法去
different from	与...不同
keep... away from	远离
separate...from	把...与分开
stay away from	远离
far away from	远离
absent from	缺席
learn..from	向...学习
result from	是（由）…造成
apart from	远离，除..之外;且不说;缺少
aside from	除…之外（尚有）
learn from	向…学习
tell..from	辨别，分辨
come from	来自
hear from...	收到...的来信
far from	远离，永远，完全不
prevent（stop）…from	使…不；阻止，妨碍

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