In extreme cases, insurance companies can prosecute for fraud.

在极个别情况下，保险公司会起诉骗保行为。

《柯林斯英汉双解大词典》

It is one of the factors controlling the size of competing populations, and in extreme cases it may lead to the extinction of one of the competing species.

它是控制竞争种群规模的因素之一，在极端情况下，它可能导致一个竞争物种的灭绝。

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We, of course, need to pay attention to youngsters who are filled with discontent and hostility, but we should not allow these extreme cases to distort our view of most young people.

当然，我们需要关注那些充满不满和敌意的年轻人，但我们不应该让这些极端的例子扭曲我们对大多数年轻人的看法。

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In extreme cases, employees took their lives.

VOA: standard.2010.04.11

So again, when we check these, what we want to see is that our z effective falls in between the two extreme cases that we could envision for shielding.

所以当我们再一次检查这些时，我们想看到的是,有效电荷量处于两种极端案例中,这两种极端案例。

麻省理工公开课 - 化学原理课程节选

Rather, by looking at extreme cases, they can help us best understand normal life.

相反,研究这些极端的例子,可以帮助我们理解正常的生活

耶鲁公开课 - 心理学导论课程节选

In extreme cases, you might think about muzzling the dog if you're out walking amongst other people.

NPR: The Ethicist: Weighing a Canine Conundrum

Checking all the possible causes can take time, anything up to 45 minutes in extreme cases.

BBC: NEWS | UK | Magazine | How do you diagnose death?

In extreme cases, the order could last for the rest of the offender's life.

BBC: NEWS | UK | Tougher curbs on freed criminals