Headgear is the group word for things you wear on your head: hats, caps, helmets, hoods, and the special kit riders, workers, or players put on to cover or protect the head. It does not usually mean a tiny hair clip or a pair of glasses; it is more like “the gear for the head,” the stuff that sits on top.

Headgear is the group word forheadgear是統稱things you wear on your head所有戴在頭上的東西：hats, caps, helmets, hoods帽子、鴨舌帽、安全帽、頭罩and the special kit riders, workers, or players put on以及騎士、工作者或球員為了to cover or protect the head遮住或保護頭部而戴的特殊裝備。It does not usually mean a tiny hair clip or a pair of glasses它通常不包括小小的髮夾或眼鏡；it is more like 'the gear for the head'它比較像是『頭部的裝備』，the stuff that sits on top也就是戴在頭頂上的東西。

You meet it in rules, shops, and sport (“protective headgear”), and it sounds a bit official. In everyday talk people just name the thing — hat, helmet, cap.

in rules, shops, and sport (“protective headgear”)在規定、店家和運動場合（像protective headgear護具）裡看到這個字，and it sounds a bit official聽起來有點正式。In everyday talk在日常對話裡people just name the thing大家就直接說東西的名字— hat, helmet, cap帽子、安全帽、鴨舌帽。

Though actually, one person’s headgear is another person’s fashion: a winter hat and a motorcycle helmet both count, but they live in very different worlds.

Though actually不過其實one person's headgear is another person's fashion一個人的headgear對另一個人來說可能是時尚：a winter hat and a motorcycle helmet both count一頂冬天的帽子和一頂機車安全帽都算數，but they live in very different worlds但它們屬於完全不同的世界。