名词
1. He put a gate across the opening in the fence.
他在围墙的开口处安了一个门。
2.
2. There are two openings in the office.
那家办事处有两个空缺。
3. The official opening of the store will take place next week.
这家店下周正式开张。
4. There was an opening in the wall.
墙上有个洞。