The regular expression for Polish postal codes is [0-9]{2}-?[0-9]{3}, in case you're wondering.

如果您想知道的话，那么告诉您，用于波兰的邮政编码的正则表达式是 [0-9]{2}-? [0-9]{3}。

youdao

In this case, that maximum length is 2, which is the understood postal abbreviation for a state in the United States.

在本例中，最大长度是2，这表示美国各个州的邮政缩写。

youdao

Clerk: OK. Please fill out a subscription form. Let me check the Postal Distribution Code for you... It's 2-922.

职员：好的。请填写一张订阅单。我帮您查一下邮发代号…是2 - 922。

youdao

About 2, 100 postal voting packs may have gone missing in Leeds ahead of the local elections, it has been revealed.

BBC: Leeds Civic Hall

Since postal reform began in 1990, the portion of Deutsche Post's earnings made overseas has risen from 2% to 50%.

ECONOMIST: Post offices