one
🇺🇸
/wʌn/
🇬🇧
/wʌn/
determiner
A1
the number 1
I have one apple.
我有一个苹果。
A1
used before numbers like hundred or thousand
He ran one hundred meters.
他跑了一百米。
A1
a single thing
There is only one cookie left.
只剩下一块饼干了。
A1
a person or thing in a group
One of my friends likes pizza.
我的一个朋友喜欢披萨。
A1
the only or most important thing
My one goal is to be happy.
我唯一的目标是快乐。
A1
a time in the past or future
I will call you one day.
我总有一天会给你打电话。
A1
the same
They all went one way.
他们都往同一个方向去了。
R
used for emphasis instead of 'a' or 'an'
That was one big mistake!
那真是个大错误！
R
used with a name to show the speaker does not know the person
I met one Mr. Smith yesterday.
我昨天遇到了一位史密斯先生。
pronoun
A1
used to avoid repeating a noun
I have two books; which one do you want?
我有两本书；你想要哪一本？
A1
used to identify a person or thing
The red one is mine.
红色的那个是我的。
B1
a person of a certain type
He is a kind one.
他是个善良的人。
B2
used to mean 'people in general' or 'I'
One should always be honest.
人应该永远诚实。
R
a funny or surprising person
You are a funny one!
你真是个有趣的人！
R
a joke
Tell me one good joke.
给我讲一个好笑话。
translation
数字1, 用于百、千等数字前, 一个事物, 群体中的一个人或事物, 唯一或最重要的事物, 过去或未来的某个时间, 相同的, 用于强调，替代'a'或'an', 与名字连用，表示说话者不认识此人
用于避免重复名词, 用于识别一个人或事物, 群体中的一个人或事物, 某一类型的人, 表示'人们'或'我', 有趣或令人惊讶的人, 一个笑话