柯林斯詞典vicious circle (also vicious cycle) (vicious circles) 1. N-COUNT A vicious circle is a problem or difficult situation that has the effect of creating new problems that then cause the original problem or situation to occur again. 惡性循環(huán) The more pesticides are used, the more resistant the insects become so the more pesticides have to be used. It's a vicious circle. 殺蟲(chóng)劑使用得越多，那些昆蟲(chóng)的抵抗力越強(qiáng)，因此就要使用更多的殺蟲(chóng)劑。這是一個(gè)惡性循環(huán)。 返回 vicious circle劍橋詞典a continuing unpleasant situation , created when one problem causes another problem that then makes the first problem worse 惡性循環(huán) Many people get caught /trapped in a vicious circle of dieting and weight gain . 很多人都陷入節(jié)食減肥而后又體重增加的惡性循環(huán)之中。 返回 vicious circle