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大学英语四级单词
大学英语四级单词〔 O 〕单词大全
大学英语四级单词单词大全〔O 〕课程包含238个英语单词词汇。
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大学英语四级单词
>
〔 O 〕
obey
on
on a diet
on a scale
object
on account of
on and on
on behalf of
on board
on business
on condition that
on cue
on demand
on duty
on earth
on edge
on end
on file
on fire
on foot
on line
on loan
on no account
objective
obligation
oblige
observation
observe
observer
obstacle
obtain
obvious
occasion
occasional
occupation
occupy
occur
occurrence
ocean
o'clock
off one's guard
October
odd
odds and ends
of
of a kind
of course
of late
of necessity
of no account
of note
of one's own accord
of sorts
off
off balance
off duty
off the air
off the hook
off the record
offence
offend
offense
offensive
offer
office
officer
official
often
oil
okay
old
omit
on the run
on the shelf
on the side
on the spot
on the spur of the moment
on the strength of
on the table
on the trot
on the whole
on thin ice
on time
on top
on top of
once
once and for all
once in a while
once more
once upon a time
on order
on paper
on purpose
on record
on sale
one after another
on occasion
on one's conscience
on one's guard
on one's own
on the quiet
on schedule
on that score
on the air
on the alert
on the average
on the button
on the contrary
on the go
on the grounds of
on the horizon
on the hour
on the house
on the increase
on the job
on the move
on the one hand
on the other hand
on the part of
on the point of
one by one
one another
one day
one way or another
oneself
onion
only
on the road to
orchestra
order
only too
onto
orderly
ordinary
open
open up
opening
opera
operate
ore
organisation
organic
organ
organise
organism
organization
origin
original
other
other than
otherwise
ought to
ounce
our
ours
ourselves
out
out of
out of action
out of breath
out of character
out of control
out of date
out of doors
out of hand
out of joint
out of line
out of luck
out of one's depth
out of order
out of place
out of pocket
out of practice
out of print
operation
operational
operator
opinion
opponent
opportunity
oppose
opposite
optimistic
option
optional
or
or else
or so
or something
oral
orange
orbit
out of work
outcome
outdoor
outer
outlet
outline
outlook
output
outset
outside
outstanding
outward
oval
oven
over
over and above
over and over again
over the hill
overall
overcoat
overcome
overhead
overlook
overnight
overseas
overtake
owe
owing
owing to
own
own up
owner
ox
oxygen
out of season
out of sight
out of sorts
out of step
out of stock
out of the blue
out of the ordinary
out of the question
out of the way
out of touch with
out of tune with
out of use
