door是什么意思?

名词 n.[C]
1.门
He left the door open.
他把门开着.
2.门口;出入口[S1]
A salesman was standing in the door.
一个推销员站在门口.
3.家,户,门面
She lived five doors from Jennie.
她住的地方与珍妮隔五家.
4.通道,途径[(+to)]
The door to knowledge is study.
通向知识的道路是学习.