(1) 不同，有异(be unlike) [I，I+prep(from)(in/as to)]：People's tastes～. 人们的爱好各有不同。The two persons～widely (greatly/sharply/markedly) in their tastes/their interests/the way they work/many ways. 这两个人的爱好/兴趣/工作方式/许多方面非常(极其/明显/显著)不同。(things)～in size/shape/colour/price(东西)大小/形状/颜色/价格不同;Nylon～s from silk in/as to origin (cost). 尼龙和丝的原料(成本)不同。〖同〗contrast;

(2) 意见不同(分岐)((of people) disagree; have different opinion) [I， I+prep(from/with)(about/on/over)]：That's where we～. 那是我们的分岐所在。I'm sorry to～with you on(about/over)that/that matter/that point/a political question/the choice of dresses. 很抱歉，在那个问题/那件事/那一点/一个政治问题/选择衣服上我和你的意见不同。The two～little/very sharply from each other over this point. 这两个人在这一点上意见几乎没什么/有明显分岐。I beg to～. 我不敢苟同。I think we will have to agree to～. 我想我们只有承认彼此观点不同。〖同〗disagree; 〖反〗agree;

【说明】differ 是较正式的用语，口语中常用be different from。