如果你非得坐出租车，在上车时必须确定司机把计价器上的旗形牌放倒了，确定在他放倒旗形牌以前计价表上没有数字。

• If you must take a taxi,be sure the driver puts down the flag on the meter when you get in. Be sure there is nothing on the meter before he throws the flag.