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.

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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.

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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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