The device can turn off a car if the driver's blood alcohol level is too high.

如果司机血液中的酒精含量过高，该设备可以熄灭汽车。

A new safety feature being developed for vehicles uses breath and touch sensors to quickly measure a driver's blood alcohol level.

为汽车使用的一项新的安全功能正在研发中，即通过呼吸和触摸传感器来快速测量司机的血液酒精含量。