Formal pattern: the waiter opened the hotel door and said, come in, please, Miss.

正式场合：侍者打开酒店的门说：小姐，请进！

youdao

Iterator is so common that it has ceased to be a formal pattern at all; it is just a feature of the language.

因为迭代器太常见了，所以它根本就算不上是正式的模式；它只是一种语言的特性。

youdao

It is a formal pattern that a specific program looks for in text or a string of characters using a recognition process called pattern matching.

它是一种形式模式，一个特定程序使用名为模式匹配的识别流程在文本或字符串中进行查找。

youdao

The "is it okay" question pattern is something that you can use to make your speech a little less formal.

is it okay”问句能够让你说的话不过于正式。

Is it okay 课堂 - SpeakingMax英语口语达人

Formal education was no part of this pattern of life, but Letitia learned all the skills of managing a plantation, rearing a family, and presiding over a home that would be John Tyler's refuge during an active political life.

WHITEHOUSE: Letitia Christian Tyler