lì shǐ / kè shàng / lǎo shī / xiáng xì / jiǎng jiě / le / Liǎng Yī Zhàn zhēng / de / qǐ yīn / hé / yǐng xiǎng

历史课上，老师详细讲解了两伊战争的起因和影响。

In history class, the teacher explained in detail the causes and effects of the Iran-Iraq War.