写出下列语句中加粗词的古义和今义。
①家君作宰,路出名区(“宰”,古义:________;今义:________)
②时维九月,序属三秋(“三秋”,古义:________;今义:________)
③谁悲失路之人(“悲,”古义:________;今义:________)
④穷且益坚,不坠青云之志(“穷”,古义:________;今义:________)
⑤北海虽赊,扶摇可接(“赊”,古义:________;今义:________)
⑥登高作赋,是所望于群公(“是”,古义:________;今义:________)
⑦胜地不常,盛筵难再(“再”,古义:________;今义:________)