One day my dad drove up with a friend to see two 9-year-old boys. in the driveway with a production line operating at full speed.是什么意思_One day my dad drove up with a friend to see two 9-year-old boys. in the driveway with a production line operating at full speed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句