lì / shǐ / kè / tǎo / lùn / le / zhèng / zhì / pò / hài / gěi / pǔ / tōng / rén / dài / lái / de / shāng / hài历史课讨论了政治迫害给普通人带来的伤害。The history class discussed the harm that political persecution caused ordinary people.