adj. 根本的，基本的；激进的；彻底的；[植]根生的
n. 激进分子；根基，原子团；[数学]根数；
用作定语
～+ n.
The patient got a radical cure in the hospital.
病人在医院得到了根治。
He made a radical change in the plan.
他对计划做了彻底的修改。
It's a radical idea.
这是一种激进的思想。
用作表语
S+be+～
His opinions are very radical.
他的观点很激进。
S+be+～+ prep .-phrase
She is radical in her demands.
她的要求十分偏激。
1. There will be a radical swing to the right or the left.
将出现极左或极右的情况。
2. Radical feminism is currently the fashionable topic among the chattering classes.
激进的女权主义是时下清淡阶层热议的话题。
3. This thesis led to a radical reshaping of Labour policies.
这篇论文导致了工党政策的彻底改变。
4. He remained for some years avowedly radical in his political outlook.
他多年来保持公然激进的政治观。
5. The Conservative government will not slacken the pace of radical reform.
保守党政府不会放慢激进改革的步伐。
6. Energy policy is badly in need of radical re-examination.
能源政策亟需进行彻底的重新审视。