美国于1849年首次认定汽车座椅带的发明。
The United States first recognized the invention of an automobile seatbelt in eighteen forty-nine.
第一条座椅带据说是英格兰人乔治·卡利于1800年发明的。
The first seatbelt was said to have been created in the eighteen hundreds by George Cayley of England.
万一发生事故时,座椅带能保护驾驶员和乘客,同时减少碰撞对人体的冲击。
Seat belts protect drivers and passengers in case of accident. They also reduce the effect of a crash on the body.
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