Morpher is a bike helmet made from plastics.
Morpher是一种由塑料制成的自行车头盔。
All participants must wear a safety helmet or bike helmet during the race.
所有参赛者必须佩戴安全帽或单车头盔进行比赛。
My mom sat straddling her brand-new bike, her new helmet falling forward over her eyes.
妈妈跨坐在新买的自行车上，头上带着的头盔往前坠落，几乎挡住了她的眼睛。
I also had to buy a helmet and bike shorts.
我也买了安全帽和自行车运动短裤。
John: Tell you what. You get yourself a bike and helmet and I'll take you for a ride… show you the best way to get to the city.
我和你说，你去买一辆自行车和一个头盔。然后我带你一起出去转转，告诉你进城的最佳路线。
On a bike you must wear a helmet.
在骑自行车的时候，请你戴上头盔。
I hope you ride my bike without a helmet and get hit by a monster truck.
我希望你骑我的自行车时没戴头盔被一辆泥头车撞死。
I object having to wear a helmet when I ride a bike.
我反对当我骑自行车的时候必须要戴头盔。
I object having to wear a helmet when I ride a bike.
我反对当我骑自行车的时候必须要戴头盔。
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