美 [friː frəm]
摆脱某些不愉快的事物，帮助或改善某人的生活：指从某种不愉快的状态或情感中解脱出来，使某人的生活更加轻松和愉快。
免于
自由 是 免于(free from)，是逃离于 不得不 的禁锢
免受（影响；伤害） free from 没有；不受……
... frankly speaking坦白地说 free from没有、免除 from a great distance远距离 ...
所谓积极自由(free to),即“做,,的自由”——自由地选择或去做某一种事情;所谓消极自由(free from),即“摆脱……
使摆脱；免于；解放
The wagon broke free from the train.
这节货车车厢脱离了列车。
He finally managed to break free from his attacker.
他终于设法摆脱了袭击他的人。
At last he was free from the financial bloodsuckers.
最终他摆脱了这些金融吸血鬼们。
He saw outsider artwork as being free from the worries of competition and social acceptance that define the official art world.
VOA : special.2010.04.14
And in fact in one with the girl describing her side, she several times emphasizes this need for protection, need to be free from being torn down from people around them.
事实上像一个女孩子表达的那样，她好几次强调了需要保护的愿望，需要逃离那些打倒她的东西,逃离身边的人们。
媒体、教育、市场课程节选 : 麻省理工公开课
They need time out to free from their working environment so that they can take time to learn.
他们需要时间,摆脱工作环境,以便于有时间学习。
媒体、教育、市场课程节选 : 麻省理工公开课
They wanted new states to be free from slavery, so they would not have to compete with slave labor.
VOA : special.2009.04.30
President Richard Nixon used to say that the first civil right of every American "is the right to be free from domestic violence."
VOA : special.2009.02.28
Finally free from defending himself, Hurwitz could have walked away and focused on his languishing businesses.
Up-to-date versions of these forms for each state can be downloaded for free from caringinfo.org.
FORBES: N.Y. State Could Get $40 Million From Man Who Died Without A Will
Hillsdale College does so by pitching the fact that it's free from government influence.