free of的意思是无…的；摆脱…的；在…外面。
例句
All repairs are free of charge during the warranty period.
在保用期内一切修理都是免费的。
It was several weeks before he was completely free of pain.
过了几星期他的`疼痛才完全消除。
They envision an equal society, free of poverty and disease.
他们向往一个没有贫穷和疾病的平等社会。
Delivery is free of charge.
免费送货。
