Whereas some of the low-self-control study members are more likely to be single parents with a very low income and the parent is in poor health and likely to be a heavy substance abuser.
2016年6月六级真题(第一套)听力 Section C
柯林斯高阶英汉双解学习词典释义
N-UNCOUNT
虐待;凌辱
Abuse of someone is cruel and violent treatment of them.