及物动词
名词
问路
Subways Urban Railways-(地铁和市区铁路)
在出租车上
1. 墙;墙壁
A wall is one of the vertical sides of a building or room.
1. an embankment built around a space for defensive purposes
e.g. they stormed the ramparts of the city
they blew the trumpet and the walls came tumbling down
2. an architectural partition with a height and length greater than its thickness
used to divide or enclose an area or to support another structure
e.g. the south wall had a small window
the walls were covered with pictures
3. a masonry fence (as around an estate or garden)
e.g. the wall followed the road
he ducked behind the garden wall and waited
4. a layer of material that encloses space
e.g. the walls of the cylinder were perforated
the container's walls were blue
5. (anatomy) a layer (a lining or membrane) that encloses a structure
e.g. stomach walls
Synonym: paries
6. anything that suggests a wall in structure or function or effect
e.g. a wall of water
a wall of smoke
a wall of prejudice
negotiations ran into a brick wall
7. a vertical (or almost vertical) smooth rock face (as of a cave or mountain)
8. a difficult or awkward situation
e.g. his back was to the wall
competition was pushing them to the wall