Remember to use ordinal numbers for dates in English.

记得在说日期时要使用序数词。

For the finite set, the ordinal and cardinal numbers are equivalent, but they differ in the infinite case.

有限集，有序和基数是等价，但他们在不同情况下的无限。

This article is a chapter from the serial A Discourse on the Beijing Dialect in Manchu, focusing on the pronunciation changes of ordinal numbers in sentences.

本篇是《谈谈满语的京语》连载“单词入句”的一章，专讲序数词入句后的音变。单词入句后，受全句诸词的影响，受诸词音变的影响，发生众多音变。

In this lesson, learners will read, write, and understand ordinal numbers and also understand questions and statements about the day and month of one's birthday.

在这堂课中，学员将学会读写并理解序数词， 读写并理解关于生日月份和日期的问题和描述。

Represented as an ordinal number followed by either a single .0 or a set of ordinal numbers separated by dots, the node data type corresponds to a position in a tree structure.

节点数据类型用一个序数加一个 .0 或一组以点号隔开的序数来表示，它对应于一个树结构中的一个位置。

The use of Roman numbers as ordinal numbers in Chinese electronic media is currently nonstandard.

当前，中文电子媒体中作为序号的罗马数字使用很不规范。

Write these ordinal numbers in words.

用英语序数词表示以下数字。