Definition: not containing or having anything harmful or unpleasant Level: C1
远离痛苦的生活是人类的基本渴望。
A life ___free ___from pain is a fundamental human aspiration.
有机农业生产的食物不含有害农药。
Organic farming produces food that is ___free ___from harmful pesticides.
这个偏远岛屿的水天然没有工业污染物。
The remote island's water is naturally ___free ___of industrial contaminants.
