Once a vehicle had settled into automated travel, the driver would be free to release the wheel, open the morning paper or just relax.
一旦车辆进入自动驾驶状态，司机就可以任意放开方向盘，打开晨报，或者放松一下。
2
Ronnie had used his pocketknife to cut himself free from the driver 's-side seat belt only to get his boot ensnared in another one.
罗尼用他的随身小折刀割断司机位置的安全带时，不曾想穿着靴子的脚又被一条乘客位置的安全带缠住了。
3
Ninety-six participants were paired up, with one taking the wheel while the other sat in the passenger seat or talked to the driver on a hands-free phone.