0 used to form adjectives that describe who is providing support, especially financial support -- （形容词词尾）受…资助的
government-backed contracts 有政府资助的合同
US-backed intervention 美国支持的干预行动
1 used to form adjectives that describe what substance or material is at the back of something, or what the back of something is like -- （形容词词尾）有…背的；有…背衬的
