She called me on her return from New York.
on and on
without stopping
He went (= talked ) on and on about his girlfriend.
ОПСе 1 Ф / wrns / adverb
one time
I've only been to Europe once.
He calls us once a week (= once every week ) .
at some time in the past This house was once a school.
all at once
all at the same time, or suddenly People began talking all at once. All at once she got up and left the room. at once
( formal ) immediately; now Come here at once!
at the same time
I can't do two things at once. for once
this time only
For once, I agree with you.
once again ; once more
again; one more time
Can you explain it to me once more?
once and for all
now and for the last time
You have to make a decision once and for all.
once in a while
sometimes, but not often
once or twice
a few times; not often
I've only met them once or twice.
once upon a time
(used at the beginning of a children's story) a long time ago Once upon a time there was a beautiful princess...
once 2 Ф" / wrns / conjunction
as soon as; when
Once you've finished your homework you can go out.
опе 1 ф' / waii / number, adjective
the number 1
One and one make two (1 +1 = 2). Only one person spoke.
a person or thing, especially when they are part of a group
One of my friends is sick. I lost one of my books.
only
You are the one person I can trust.
used for talking about a particular time, without saying exactly when
I'll come over one evening.
one by one
first one, then the next, etc.; separately Please come in one by one.
one or two
a few
There are one or two things I need to do this morning.
опе 2 ф / waii / pronoun 1 used instead of the name of a person or thing
bought some bananas. Do you want one? "Can I borrow a book?" "Yes. Which one?"
The questions are hard — leave the ones you can't do.
( formal ) people in general; I Exercise makes one physically Jit. STYLE
It is very formal to use one in this way and it sounds old-fashioned. We usually say "you" for "people in general" and "I" when you are talking about yourself.
one an • oth • er / ,wAn s ' nAdsr / pronoun each other
We looked at one another.
one • self / wAn ' self / pronoun
( formal )
used with "one" for saying that an action involves the person doing it
One has to ask oneself if such action is necessary.
by oneself
alone; without other people
without help
one-way / ,wAn wei / adjective
allowing travel in one direction only a one-way street a one-way ticket
Look at round-trip .
on • go • ing AWL| / ' angouig / adjective
continuing to exist now It's an ongoing problem.
ОП . ion © / Чпуэп/ noun [ count, noncount ] a round vegetable with many layers and a strong smell. Cutting onions can make you cry.
Look at the picture at vegetable .
on • line / ,an ' lain / ( also on-line ) adjective, adverb
( COMPUTERS ) using a computer or the Internet Online shopping is both cheap and convenient. Reservations can be made online. Collocations The Internet connecting connect to/log on to/access the Internet/the Web go/be online/on the Internet using
