Please list the agenda items using ordinal numbers so attendees can follow the meeting easily.

請用序數標示議程項目,讓與會者能輕鬆跟上會議進度。

The survey asks customers to give an ordinal ranking of our five delivery options.

這份問卷請顧客為我們的五種配送方式做出序數排名。

In formal emails, write dates with ordinal forms, such as the twenty-first of March.

在正式電子郵件中,日期請用序數形式書寫,例如三月二十一日(the twenty-first of March)。