Harper
n. 哈珀（英语姓氏）
🗣️ 情景例句
What did you order?
您点了什么？
Learning makes a good man better and ill man worse.
知识能使好人更好，坏人更坏。
However, there is an even more insidious kind of pollution that particularly affects urban areas and invades our daily lives, and that is noise.
但是，还有一种更加隐蔽有害的污染，它专门影响城镇地区，侵袭我们的日常生活，那就是噪音。