Under English libel law, a plaintiff must prove only that material is defamatory; the defendant then has to justify it, usually on grounds of truth or fairness.

根据英国诽谤法，原告必须首先证明实质性证据的确是污蔑性的，然后被告才说明是否合理，一般必须秉持真实性或公平性。

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The defence team would have to prove extenuating circumstances to justify granting bail if schedule 6 remains.

BBC: Oscar Pistorius detective on attempted murder charges

His defence team will have to prove the extenuating circumstances that would justify granting bail.

BBC: Pistorius witness 'heard shots, screams, more shots'

To justify such fees, private schools have to prove that they can boost a pupil's performance by a clear margin.

ECONOMIST: Education