The cyclists should be fined for not wearing helmets.

骑自行车的人不戴头盔应该被罚款。

youdao

Hovding is a protective collar designed for people that hate wearing helmets.

Hovding （官方网址）是一种高翻领样式的衣领，专门为不喜欢戴头盔的人设计。

youdao

Building workers risk injury by not wearing helmets.

建筑工人不戴安全帽便有受伤的危险。

youdao

The vests and helmets they are wearing have special sensors, which detect the direction of laser "rounds."

VOA: standard.2010.04.06

The bar's owner said about 40 men wearing helmets and with faces covered had attacked the English supporters.

BBC: Tottenham fans injured in clashes in Rome

He is believed to be one of two men wearing crash helmets who raided John Gowing Jewellers in the Covered Market at 09:15 GMT, said police.

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Ministers had no intention of making the wearing of reflective clothing or helmets a legal requirement for cyclists, Earl Attlee said.

BBC: Cyclists and Motorists debate