| 释义 | 
		Definition of head restraint in English: head restraintnoun A headrest on the seat of a vehicle that prevents the head from jerking back suddenly in the event of a collision or sudden stop.  some head restraints sit too far forward and are uncomfortable  Example sentencesExamples -  The study showed that less than half of all adjustable head restraints were adjusted upwards to their proper height.
 -  These seats provide head and neck support for your child if your vehicle seat back does not have a head restraint.
 -  Active head restraints, with an anti-whiplash action, are standard.
 -  Many models in that group did surprisingly poorly due to the lack of a locking head restraint.
 -  The active safety measures include inflatable curtain, front bags, and the active head restraints.
 -  Nice touches include three separate three-point seat belts and adjustable head restraints.
 -  Front and side airbags are also fitted, together with active safety head restraints for driver and front passenger.
 -  Though many of the new technology cars provide adjustable head restraints, they do not often meet the prescribed standards.
 -  Good-quality adjustable head restraints are provided in cars of the top segment.
 -  All the safety stuff is here, including a nice pair of roll hoops behind each head restraint.
 
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