Profits are meagre, convenience is king, discounters are rife.

利润微薄、便利至上、折扣商店盛行。

Poor instruction by teachers who physically beat their pupils is rife .

老师教学质量普遍差，体罚学生更是家常便饭。

Or children might run rife at a party.

或者孩子们也可能在派对上到处乱跑。

Well, 'run rife' means that something is uncontrolled.

“run rife”的意思是某事不受控制。

Kidnapping for ransom is rife in the state.

以获取赎金为目的绑架勒索在该州很普遍。

Antisemitism was rife at this time.

此时反犹太主义盛行。

But the war's aftermath was rife with insecurity.

但战后的局势充满了不安全因素。

They carry dengue fever, which is rife here at the moment.

它们携带着登革热病毒，目前登革热在这里很流行。

The headline says that alien species are running rife.

标题说，外星物种正在肆虐。

Within a few years, vampirism seemed to be rife in Eastern Europe.

维也纳的一家报纸刊登了这篇报道, 这一消息迅速传播开来.