The start date of your recurring appointment is a leap month date. This occurrence of the recurring appointment will fall on the previous month in a non leap year.

您的定期约会开始日期是闰月日期。在非闰年中，定期约会的这个事件将会发生在前一个月。

youdao

In a calendar that supports a leap month, the leap month can occur either after a particular month or after any month in a year.

在支援闰月的历法中，闰月可能发生于一年中的某特定月份之后或任何月份之后。

youdao

In a calendar that supports the notion of a leap month, the leap month can occur either after a particular month or after any month in a year.

在支援闰月概念的月历中，闰月可能发生于一年中的某特定月份之后或任何月份之后。

youdao

The household survey determines the jobless rate, so the huge one-month leap accounts for the September decline to 7.8%.

WSJ: Review & Outlook: Happy Days Are Not Here Again

Sentiment was further eroded after an auction of short-dated Italian government bonds saw borrowing costs leap to a four-month high.

WSJ: Italian Vote Sparks Stock, Bond Selloff

They were heavily influenced by the success of FoxSports, a once unexceptional Web site, after it cut a deal for prominent placement on Microsoft's msn network--and then saw traffic leap from 2.2 million to 10.4 million visitors per month.

FORBES: Magazine Article