safety helmets
安全头盔
hard helmets
硬头盔
bike helmets
自行车头盔
motorcycle helmets
摩托车头盔
construction helmets
建筑头盔
protective helmets
保护头盔
sports helmets
运动头盔
climbing helmets
攀岩头盔
wearing helmets is essential for safety while riding bikes.
骑自行车时佩戴头盔对安全至关重要。
many workers are required to wear helmets on construction sites.
许多工人在建筑工地上被要求佩戴头盔。
helmets can significantly reduce the risk of head injuries.
头盔可以显著降低头部受伤的风险。
always check your helmets for damage before use.
使用前请务必检查头盔是否有损坏。
helmets come in various styles and sizes for different activities.
头盔有多种样式和尺寸，适用于不同的活动。
he forgot to bring his helmets to the skate park.
他忘记把头盔带到滑板公园。
it's important to replace helmets after a severe impact.
在严重冲击后更换头盔非常重要。
many sports organizations promote the use of helmets.
许多体育组织提倡使用头盔。
children should always wear helmets when riding scooters.
儿童在骑滑板车时应始终佩戴头盔。
helmets are mandatory for participants in the race.
比赛参与者必须佩戴头盔。
safety helmets
安全头盔
hard helmets
硬头盔
bike helmets
自行车头盔
motorcycle helmets
摩托车头盔
construction helmets
建筑头盔
protective helmets
保护头盔
sports helmets
运动头盔
climbing helmets
攀岩头盔
wearing helmets is essential for safety while riding bikes.
骑自行车时佩戴头盔对安全至关重要。
many workers are required to wear helmets on construction sites.
许多工人在建筑工地上被要求佩戴头盔。
helmets can significantly reduce the risk of head injuries.
头盔可以显著降低头部受伤的风险。
always check your helmets for damage before use.
使用前请务必检查头盔是否有损坏。
helmets come in various styles and sizes for different activities.
头盔有多种样式和尺寸，适用于不同的活动。
he forgot to bring his helmets to the skate park.
他忘记把头盔带到滑板公园。
it's important to replace helmets after a severe impact.
在严重冲击后更换头盔非常重要。
many sports organizations promote the use of helmets.
许多体育组织提倡使用头盔。
children should always wear helmets when riding scooters.
儿童在骑滑板车时应始终佩戴头盔。
helmets are mandatory for participants in the race.
比赛参与者必须佩戴头盔。
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