可以先夸一句,然后but there is something i really care.然后说你的看法,不明说他错
具体看错在哪了,可以先肯定他对的地方,As you mentioned, it is true that.... But, for ...., I think it may be much better to ..... Please let me know if you have any other concerns!
抱歉 我对你。。。有点疑问