It was hard to open it all the time, so people designed a smalldoor for the personnel.
任何时候都很难打开它,所以人们设计了一个小门给全体人员使用。
2
At the end of the class, the lecturer would usually leave by a smalldoor near the blackboards, while the class would leave through the large doors at the back of the hall.
通常讲完课,讲师都是从黑板边的一个小门离开,而同学门都是走教室后面的大门。
3
They would live in a small house with a green door and a new thatch.