lì shǐ kè shàng / lǎo shī / jiè shào / le / Fú xù / zài / yí zhàn / zhōng / de / jūn shì / zhǐ huī / zuò yòng历史课上,老师介绍了福煦在一战中的军事指挥作用。In history class, the teacher explained Ferdinand Foch's role as a military commander during World War I.