v.解开
Don't unbuckle your seat belt when I drive. 我开车时不要解开安全带。
The newly promoted senior gunnery officer's hands shook so badly he could barely unbuckle his crash web, and his face had gone deathly pink. 新晋职的高级炮手指挥官的双手剧烈地颤抖着，费了好大功夫才解开了安全带，他的脸已经变成了死一般的粉红色。
