用motorcycle helmet造句子，“motorcycle helmet”造句

One was wearing a red motorcycle helmet and wrapped in a blue sheet.

These include limiting speed, reducing drink-driving, and increasing the use of seatbelts, child restraints and motorcycle helmets.

The delegates pledge to wear seatbelts and motorcycle helmets and to avoid speeding and drink-driving.

The focus of the project will be on reducing drink-driving, increasing the use of seatbelts, child restraints and motorcycle helmets, limiting speed, and strengthening trauma care.

Dressed in a black, form-fitting uniform with what looks like a matching motorcycle helmet, the squad leader's uniform is changing color, blending into the background like a chameleon --or an alien.