Word重点zhòngdiǎnMeaningkey pointPart of speechnounPronunciationCourseHardcore ChineseLessonLesson 22Usages of zhòngdiǎn老师Lǎoshī 先xiān 介绍jièshào 今天jīntiān 课kè 的de 内容nèiróng， 再zài 告诉gàosu 我们wǒmen 每měi 个gè 部分bùfen 的de 重点zhòngdiǎn。Lǎoshī xiān jièshào jīntiān kè de nèiróng, zài gàosu wǒmen měi gè bùfen de zhòngdiǎn.The teacher first introduces today’s lesson content, then tells us the key points of each part.