You're playing with fire if you insist on riding your motorcycle without a helmet on.発音を聞く 例文帳に追加

もし君がヘルメットをかぶらないでバイクに乗るんだと言い張るんだったら、それは危険なことになるぞ。 - Tanaka Corpus

To provide a fire fighting helmet easily attaching and detaching a protection face to and from a cap body, stably and smoothly operating the protection face upward and downward, certainly holding the protection face in using and housing the same, having a small amount of members and production steps and reducing production cost.例文帳に追加

帽体に対して防護面を簡単に着脱でき、防護面を安定且つ円滑に昇降操作でき、防護面の使用時と格納時に防護面を確実に保持でき、部品点数、製造工数が少なく、製造コスト低減化が図れる消防用ヘルメットを提供する。 - 特許庁