... precautionary adj. 预防的；预先警戒的 at one's worst 最差的一面；情况最糟糕的时候 a legion of 一大批 ...
4
?处于最糟糕的状态
... The park looks at its best in autumn这座公园在秋天最美。 ③at one's worst处于最糟糕的状态 Things are at their worst at present.目前，情况最糟糕。 ...
权威例句
1.
Vladimir Gusinsky, a media tycoon on bail in Spain and under heavy fire from the Kremlin, has given money to improve conditions at one of Moscow's worst prisons, where he spent a few uncomfortable nights last summer.
ECONOMIST: Russia
2.
You wouldn't think Britain was one of the Western world's worst economic laggards by looking at the latest sales figures from Tesco , the supermarket giant that gets about half its revenues from the United Kingdom.
FORBES: Magazine Article
3.
The attack, at a midnight screening of Batman film The Dark Knight Rises, was one of America's worst mass shootings.
BBC: James Holmes 'ponders guilty plea' to avoid death penalty