The courts will need to be convinced not just of the e-mails' authenticity but of Mr Ceglia's explanations for why he waited seven years before coming forward to stake his claim.
塞格里亚先生不仅需要说服法庭相信这些电邮的真实性，还得让法庭接受他对等了七年才主张所有权的解释。
2
Delegated legislation can, however, be challenged in the courts on the ground that it is ultra vires, i. e. that the party to whom the power to make laws has been given has acted beyond his powers.
而委托立法可以在法庭上由于越权而遭到排除，也就是说，接受了制定法律权力的当事方超越了其权力行事。
3
What is the quality level of public recreational facilities services (e. g. indoor sports halls, football courts)?