0 the number 1:
2 used to refer to a time in the future that is not yet decided:
3 used to refer to a particular occasion while avoiding stating the exact moment:
4 a single thing; not two or more:
5 used when saying there is no other person or thing:
8 used to refer to a particular thing or person within a group or range of things or people that are possible or available:
I have a few books on Chinese food. You can borrow one if you want.
Which one would you like?
Please make a copy for everybody in the office and a few extra ones for the visitors.
French croissants are so much better than the ones we get here.
There were lots of people watching, and not one of them offered to help.
I've received no replies to my job applications - not a single one (= none).
I've never been one for staying out late.
9 used to talk about one person or thing compared with other similar or related people or things:
They look so similar it's often difficult to distinguish one from the other.
You may have one or the other, but not both.
Crime and freedom are inseparable. You can't have one without the other.
10 any person, but not a particular person:
One has an obligation to one's friends.
12 1:
13 not two or more:
14 used to refer to a particular thing or person within a group or range of things or people:
15 used when saying there is no other person or thing:
16 any person, but not a particular person:
Trouble broke out in the match when one of the players called a member of the other team a cheat.
He can't tell one wine from another, so don't give him any of the expensive stuff.
中文繁体
數字, (數字)1, 成員…
More中文简体
数字, (数字)1, 成员…
MoreEspañol
uno, un, algún…
MorePortuguês
um, uma, qualquer…
More日本語
1, 1の, 1人…
MoreTürk dili
bir, bir şey/kişi, biri…
MoreFrançais
un, un [masculine], une [feminine]…
MoreCatalan
u, un, algun…
More