completely do away with

• 根除

completely do away with的用法和样例：

例句

1. It's difficult for old people to do away with their old ideas.
   要老人们根除他们的老观念是很难的。
2. As evidenced by our polio eradication campaign, we are setting new standards of what volunteers can do.
   如同由我们的根除小儿麻痹等疾病运动那样，我们设定义工能做到的新标准。