unmitigated
adj. 全然的；严厉的；未缓和的
例句
The evening was an unmitigated disaster.
这一晚完全是一场灾难。
《牛津词典》
Last year's cotton crop was an unmitigated disaster.
去年的棉花收成是场十足的灾难。
《柯林斯英汉双解大词典》
This sandwich is an unmitigated disaster.
这三明治真是个彻底的失败品。
