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 are
![英语不定冠词](https://api.langeek.co/v1/assets/flags/zh.png)
英语不定冠词
![Google Translate](/assets/icons/google_translate.png)
[限定词]
to meet
to see and talk to someone for the first time, typically when getting introduced or becoming acquainted
[动词]
money
something that we use to buy and sell goods and services, can be in the form of coins or paper bills
[名词]
to be
used when naming, or giving description or information about people, things, or situations
![是](https://api.langeek.co/v1/assets/flags/zh.png)
是
![Google Translate](/assets/icons/google_translate.png)
[动词]
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