superior good的用法和樣例：
例句
- It will cost less than a good mobile phone.
它會比一部高檔手機便宜。 - However, the content and community service grades have relations upmarket community generally good performance choice for the hotel-style property management companies.
但服務的內容與社區的檔次也有關係，高檔社區內一般都會選擇業績好的物業管理公司提供酒店式服務。
