Our best plan is to pull 'round the next corner and change cabs.

Happy days must really be back if you bums are taking cabs now.

You better change cabs a couple of times, just to be on the safe side.

When you get on as a professor, and I'm running my cabs in St. Louis send me up a problem in algebra, will you?

Jiangsu, Yunnan, Hubei, Shanghai and other places have conducted activities, such as creating real simulations of civilized transportation and sending small yellow cabs to schools, to promote traffic safety