偷换
3.The contractor may not, without permission, replace any raw and processed materials supplied by the ordering party and may not covertly exchange components of articles being repaired, and violators shall be liable for making compensation.
5.His defense, which seems credible on the evidence so far, is that the bank masked its skullduggery so completely that no regulator anywhere in the world could get a handle on it.

6.A step-by-step guide on how to do pickpocket magic that also reveals the secrets of street pickpockets and shows you how to use the skills for entertainment.

