a system in a vehicle that allows the driver to set a speed at which the vehicle will continue unless the driver changes it by pressing the brake or accelerator

We just got out on the highway and put it in cruise control at about sixty. 我们刚上公路，把定速巡航设置在了大约六十英里的速度。

I was in a clearly marked 50 mph zone, on cruise control. 我当时位于一个清楚标识为50英里 / 小时的限速区域，车辆定速巡航行驶。

used to refer to a situation in which someone is able to continue easily without making much effort or thinking very hard

In the second half of the match, Villa were totally in cruise control.

He seems to have his brain on cruise control again. 他的大脑似乎又处于一种轻松状态了。