Urgent act of rescue doesn't need to bear criminal responsibility regulated in Chinese criminal law. Expecting possibility is an important criminal law theory in continent law system.

紧急避险是我国刑法明文规定的不承担刑事责任的行为，期待可能性是大陆法系中的重要刑法理论。

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Kingpin is often used to describe an important criminal, or the leader of a criminal gang.

VOA: special.2009.11.29

An important part of the elimination of criminal anonymity in the future will be making emerging digital, virtual, or private currencies illegal.

FORBES: The Perils Of A Cashless Society

While Skilling was an important instance of judicial resistance to vagueness in the criminal law, the books are filled with laws, like the one in Cahill, that leave doubt as to what conduct amounts to a crime.

FORBES: The Cahill Prosecution In Massachusetts: Vagueness Is Still A Problem After Skilling