求翻译：安全带自问世以来，不知挽救了多少生命。随着安全气囊的出现，驾乘者的安全系数也大大提高。可就是有不少人不重视安全带与安全气囊的重要性，“明知故犯”，总是抱有侥幸心理。是什么意思？

Since the advent of seat belts, I do not know how many lives saved. With the emergence of airbags, occupants' safety factor also greatly improved. May be that many people do not pay attention the importance of seat belts and airbags, "knowingly", always have luck.

Since its inception, seat belts do not know how many lives have been saved. with airbags, rode, which has greatly improved the safety factor. may be that many people do not attach importance to safety belts and airbags, importance of "knowingly" and always The luck.

The safety belt since being published, did not know has saved how many lives.Along with the security aerocyst appearance, harnesses while the safety coefficient also greatly enhances.May have many people not to take the safety belt and the security aerocyst importance, “knowingly violates”, always h

Belts since its advent, I do not know how many lives saved. With the emergence of airbags, greatly increase driving safety. But a lot of people do not pay attention to importance of seat belts and air bags, "intentional", always have a chance.

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