dilate upon造句
1. He dilated upon their heroism.
2. If there were time, I could dilate upon this subject.
3. He likes to dilate upon what he thinks is wrong with the world.
4. In their various ways they dilate upon the advantages of destruction.
5. Mary later said that she was constantly asked how she, "then a young girl, came to think of, and to dilate upon, so very hideous an idea?"