翻译英文当一个人对另一个人产生依赖时,是叫什么?

问题描述:

翻译英文当一个人对另一个人产生依赖时,是叫什么?

[1]when he becomes over reliant (产生依赖) on others
[2] dependent =an economy heavily dependent (严重依赖) on oil exports"