<單字複習>
已選單詞
above
across
adjacent
along
altitude
around
backward
behind
below
beside
between
beyond
center
corner
depth
diagonal
direction
down
downstairs
east
elsewhere
forward
front
height
here
horizontal
inside
inward
left
length
near
north
nowhere
outside
over
overseas
right
somewhere
south
there
through
throughout
under
underpass
up
upstairs
vertical
west
width
within
without
