A covered area is an area that has a roof. 建筑面积; 室内面积
adjective [原级] 有顶的；有一层覆盖物的；投过保的，在保险范围内的
There are 40 shops and restaurants in a covered mall. 一个室内大卖场里共有40家商店和饭店。
verb [vt. 及物动词] 覆盖；包括；掩护（cover 的过去式和过去分词）
Snow covered the ground. 大雪覆盖了大地。
- covered 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 143&144 A walk through the woods
- Lesson 5 No wrong numbers
- Lesson 33 Out of the darkness
- Lesson 42 Not very musical
- Lesson 54 Sticky fingers
- Lesson 62 After the fire
