lì / shǐ / kè / shàng / lǎo / shī / jiè / shào / le / ào / guó / zài / ōu / zhōu / de / dì / lǐ / wèi / zhì历史课上,老师介绍了奥国在欧洲的地理位置。In history class, the teacher introduced Austria's geographical location in Europe.