1. If a crime took place several years ago, notes Ms Powell, a Greek court may regard it as time-barred and decline to extradite, even though other EU countries would count it as still prosecutable. 如果一桩罪行发生在多年前,鲍威尔女士指出,希腊法院可能认为已失时效而拒绝引渡,但欧盟其他国家却认为仍具有追诉时效。