for free,free of charge,are free to,free from,free的区别?

1.
免费的
I got the sample for free.
我免费得到这样品.
2、词组 意思为免费
These pamphlets are free of charge.
这些小册子是免费的.
3、*
And I hereby enjoin upon people so declared tobefreeto abstain from all violence,
我特此责成这些被宣布获得*的人,不得有任何暴力行为,
4、固定词组 ph.
1.没有;免于2.无...之忧3.无...之搀杂
He is free from any sense of responsibility.
他丝毫没有责任感
5、
free
形容词 a.
1.*的;不受控制的
He felt himself at last absolutely free.
他终于觉得自己完全*了.
2.随意的,不受约束的[+to-v]
You are free to criticize my work.
你可以随意批评我的工作.
3.免费的[Z][(+of)]
They enjoy free medical care.
他们享受免费医疗.
4.空闲的[Z]
I'm quite free this evening.
我今晚没有事.
5.闲置的;未被占用的[Z]
Is that seat free?
那个座位有人吗?
6.畅通的
All students have free access to the library.
所有学生都可*进入图书馆.
7.未固定的;松开的[Z]
Tie this end to the pole but leave the other end free.
将这一端系在柱子上,让另一端松开着.
8.无...的[F][(+from/of)]
The lake is free of pollution.
这湖没有污染.
9.自然的;流畅的;优美的
He walked with a free gait.
他走路步态潇洒.
10.慷慨的;大手大脚的[F][(+with)]
He is free with his money.
他花钱大手大脚.
11.随便的;放肆的
be free with somebody
对某人放肆
12.【化】游离的;*的
副词 ad.
1.免费地
Children are admitted free.
孩子们免费入场.
2.无约束地
Don't let the dogs run free.
别让狗到处乱跑.
3.松开着;脱开着
The horse broke free.
马挣脱了缰绳.
及物动词 vt.
1.使*;解放[(+from)]
Abraham Lincoln freed the slaves.
亚伯拉罕·林肯解放了奴隶.
2.使解脱[O2]