topics 是 topic 的复数topicKK [ˋtɑpɪk] /ˈtɑpɪk/发音名词1话题、主题The weather is always a safe topic at family dinners.天气在家庭聚餐上永远是个安全的话题。2题目、论题学术或写作She still hasn't chosen a topic for her final paper.她还没决定期末报告的题目。3主旨、要点Each paragraph should begin with a clear topic sentence.每个段落都应该以清楚的主题句开头。用这个字练口说→