jūn duì / píng shí / yào / yǎng bīng / liàn bīng / cái néng / zài / xū yào / shí / bǎo wèi / guó jiā军队平时要养兵练兵,才能在需要时保卫国家。The military must train and maintain its troops in peacetime so they can defend the country when needed.