Many sweltered in their full racing gear—driving suits, helmets, goggles, gloves—as they waited, one at a time, for the green flag to start their laps.
许多司机在他们的全速齿轮中中暑——驾驶服、头盔、眼镜、手套——他们在等待，一次一个，等待绿色的旗帜开始他们新的一圈。
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。
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