骑自行车时戴好防护头盔很重要。

It's important to wear proper ___headgear when riding a bike.

新娘戴着精美的头饰，上面缀满了珍珠和水晶。

The bride wore beautiful ___headgear adorned with pearls and crystals.

农夫给马匹戴上了新的马具来控制它的方向。

The farmer put new ___headgear on the horse to guide its movements.