There are jobs more dangerous than truck driving, for instance, training lions.有些工作比开卡车还要危险，例如驯狮就是。If all else fails, I could always drive a truck.如果其他都不行，我总还可以开卡车。I had to confess my ignorance when they asked me to operate the truck.他们让我开卡车的时候，我不得不承认自己不会开。I had to swerve to avoid the truck.我只得急转弯避开卡车。