Only 15% of countries have comprehensive laws relating to five key risk factors: speeding, drinking and driving, and the use of motorcycle helmets, seat-belts and child restraints.
仅有15%的国家有涉及五个主要危险因素的综合性法律：超速驾驶、酒后驾车以及摩托车头盔、安全带和儿童约束装置的使用。
The plan focuses on the big risks, including speeding, drinking and driving, inattention while using mobile devices, and failing to use seat-belts, helmets and child restraints.
此项计划侧重于重大风险，包括：超速；酒后驾驶；使用移动设备分散注意力；不系安全带、不戴头盔以及不使用儿童约束系统。
The delegates pledge to wear seatbelts and motorcycle helmets and to avoid speeding and drink-driving.
这些代表保证系好安全带和戴上摩托车头盔，并避免超速和饮酒驾驶。
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