a - Definition & Meaning | Lingo Dictionary

a

used when we want to talk about a person or thing for the first time or when other people may not know who or what they areused when we want to talk about a person or thing for the first time or when other people may not know who or what they are

例句

She bought a new book yesterday.
她昨天买了一本新书。
She found a job at a company downtown.
她在市中心的一家公司找到了一份工作。
She wants to be a doctor when she grows up.
她长大后想成为一名医生。

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a

1

一个

used when we want to talk about a person or thing for the first time or when other people may not know who or what they are

She bought a new book yesterday.
她昨天买了一本新书。
She found a job at a company downtown.
她在市中心的一家公司找到了一份工作。
She wants to be a doctor when she grows up.
她长大后想成为一名医生。
There is a movie theater in the mall.
They were excited to see a shooting star in the sky.
他们很兴奋看到天空中一颗流星。

2

一个, 一名

used to show someone or something belongs to a group or type

He is a member of a sports club.
他是体育俱乐部的一员。
He is a student in the university.
他是大学里的一名学生。
She is using a computer to complete the task.
她正在使用一台电脑完成任务。
The lion is a wild animal.
狮子是一种野生动物。
The rose is a flower with beautiful petals.
玫瑰是一种有着美丽花瓣的花。