Don't you think that she is a very charming woman?
难道你不认为她是个很有魅力的女人吗？
Don't you think that I can deal with the problem by myself?
难道你不认为我可以自己处理这个问题吗？
Don't you think that we can live in a peaceful world?
难道你不认为我们可以生活在一个和平的世界吗？