英语翻译要用上括号地得词组1-汽车生产商在新车的几处都印有汽车识别号码,以便帮助找回被盗的车辆（trackdown）2-

All automobile makers print identification number at somewhere of the car so that they can track down the cars which are stolen.
I will never talk with you any more if you tell on me when the teacher come back
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