wearing protective headgear on a motor cycle
骑摩托车时戴保护头盔
A protective covering for the head.
头盔保护头部的遮盖物
Armor used to protect the front of a war horse's head in medieval times.
马盔中世纪用来保护战马头前部的盔甲
a protective helmet for the head.
头部的一种保护性的头盔。
A helmet guards your head against/from injuries.
头盔可以保护你的头部免受伤害。
The nosepiece of a helmet.
护鼻头盔上用以保护鼻子的部分
medieval plate armor to protect a horse's head.
中世纪一种保护马头部的盔甲。
Biking helmets that provide insurance against an accident.
为事故提供保护性措施的自行车头盔
a medieval hood of mail suspended from a basinet to protect the head and neck.
中世纪戴的一种垂在头盔上保护头和颈的头巾。
Beaver: a piece of armor attached to a helmet or breastplate to protect the mouth and chin.
护面甲:一块附在头盔或胸铠上的盔甲,用于保护嘴和下巴。
A piece of armor attached to a helmet or breastplate to protect the mouth and chin.
护面甲一块附在头盔或胸铠上的盔甲，用于保护嘴和下巴
a padded helmet with a face mask to protect the head of football players.
保护橄榄球队员头部的一种带面罩的软壁头盔。
a piece of armor (with eye slits) fixed or hinged to a medieval helmet to protect the face.
中世纪固定或活动在头盔上保护脸部的盔甲（眼部有开口）。
A piece of armor, usually made of metal, designed to protect the head.
盔甲一件盔甲，通常由金属制成，设计用于保护头部
The front piece of the helmet of a suit of armor, capable of being raised and lowered and designed to protect the eyes, nose, and forehead.
面盔头盔（在一套盔甲中）的前部，能抬起或放低用以保护眼睛、鼻子或前额
(15-16th century) any armor for the head; usually ornate without a visor.
（-世纪）保护头部的盔甲；制造华丽但没有面甲。
Motorcyclists must wear helmets to shield them from injury.
摩托车手必须戴头盔保护自己免受伤害。
To provide or protect with a visor.
遮护提供面盔或以面盔作保护