It's Objective patterns of behavior is kidnapping hostages or stealing infant to blackmail or make illegal demands.

它的客观行为模式是绑架他人为人质或偷盗婴儿，以向相关第三人勒索赎金或提出非法要求。

youdao

I have said before, that we must treat the illegal wildlife trade as a battle because the rising and insatiable demands have provided an economic incentive for trafficking of the wild animals.

我曾经说过，我们必须把野生动物非法交易当作一场战斗，因为对于这方面的需求不断增长，刺激了野生动物贩运活动。

youdao

He said demands that Iran suspend nuclear enrichment activities are illegal.

他认为强制要求伊朗中止核浓缩活动是非法的。

youdao

Jacobs filed a lawsuit in October claiming he was wrongfully terminated after refusing to carry out illegal demands by Adelson.

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Security Council demands as illegal.

NPR: Iran Nuke Talks Open, EU Asks Tehran To Compromise

Another thing that undermines electoral fairness is not even illegal: the press sometimes demands a fee just to give a party news coverage (and will happily issue a receipt, if desired).

ECONOMIST: Coming of age in provincial Mexico