ADJ-GRADED
（行为）严厉的，极端的
If you have to take drastic action in order to solve a problem, you have to do something extreme and basic to solve it.
例句
Drastic measures are needed to clean up the profession...
行业清理整顿需要严厉的措施。
He's not going to do anything drastic about economic policy.
他不打算对经济政策作任何重大调整。