兴致: mood, spirits, interest...
毫升: milliliter...
车上: in the car...
轮胎: tire, pneumatic tire...
电子版: electronic edition, digital version...
放学: to dismiss students at the end of the school day...
老百姓: ordinary people, the person in the street...
振奋: to stir oneself up, to raise one's spirits, to inspire...
下坠: (of objects) to fall, to drop, to droop, (medicine) to experience tenesmus...
凑巧: fortuitously, luckily, as chance has it...