let alone drive a car的意思|示意

She can't ride a bicycle, let alone drive a car.

她连自行车都不会骑，更别说开小汽车了。

But then it was rare even to see a car on the road, let alone drive one.

但是当时连在路上看到汽车都很少，更不用说是开汽车了。

He can't drive a car, let alone a truck.

他连小轿车都不会开，更不要说卡车了。

I can't drive a car, let alone fly an airplane.

我连汽车都不会开，更不用说开飞机了。