书籍 Top Notch 1B - 第八单元 - 第三课

in or to the direction behind us

the direction or side that is toward the east when someone or something is facing north

toward a lower position or level

a passage that is inside a house or building with rooms on both side

to reach for something and hold it

a staircase that moves and takes people up or down different levels easily, often found in large buildings like airports, department stores, etc.

to go to a higher place

to use a particular route or means of transport in order to go somewhere

a series of steps connecting two floors of a building, particularly built inside a building

to move from a higher location to a lower one

a box-like device that moves up and down and is used to get to the different levels of a building

the internal part of a building, car, etc.

the geographic position of someone or something

the position that someone or something faces, points, or moves toward

the point or part of something that is the highest

the bottom of a room that we walk on

one of the many floors that are in a building

coming after the second in order or position

being number two in order or time

the surface layer of earth that is solid and people walk on

an area or room in a house or building that is partially or completely below the ground level

located or directed toward the side of a human body where the heart is

the part or surface of an object that is faced forward, seen first, or used first