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.是什么意思_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.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句