lǎo / shī / ràng / wǒ / men / xiān / liǎo / jiě / Fǎ / guó / Dà / gé / mìng / de / lì / shǐ / bèi / jǐng老师让我们先了解法国大革命的历史背景。The teacher asked us to first learn about the historical background of the French Revolution.