柯林斯詞典seat belt (also seatbelt) (seat belts) 1. N-COUNT A seat belt is a strap attached to a seat in a car or an aircraft. You fasten it across your body in order to prevent yourself being thrown out of the seat if there is a sudden movement or stop. (汽車、飛機(jī)座椅上的) 安全帶 The fact I was wearing a seat belt saved my life. 我系著安全帶，幸免於難。 返回 seat belt劍橋詞典a belt that fastens around you when you are travelling in a vehicle or aircraft and holds you in your seat , in order to reduce the risk of being injured in an accident （坐椅）安全帶 Please fasten /do upyour seat belts . 請(qǐng)系上安全帶。 You must wear your seat belt . 你一定要系好安全帶。 返回 seat belt