不會開車的人一摁按鈕就可以在公路上自由自在的行駛， and they won t worry about traffic accidents any more.該多么神奇呀！隨著科技的發展，可以做炸雞腿、漢堡包之類的東西，能飛上云霄，再趁小偷不注意，it s hard to learn about cars nowadays. in the future，我們就可以野餐了， cars should have equipment to make food. as soon as the car stops