New Year festivities traditionally start on the first day of the month and continue until the fifteenth, when the moon is brightest.

新的一年的庆祝活动，传统上的第一天开始，并持续到第十五，当月亮是最亮的。

youdao

If you only issue security patches on the first day of the month, the black hats will soon learn to unleash their hounds on the second day.

如果您只在每月的第一天发布安全性补丁，那么一些黑客很快就会掌握窍门，第二天就能闯进来。

youdao

And it came to pass in the eleventh year, in the third month, in the first day of the month, that the word of the LORD came unto me, saying.

十一年三月初一日，耶和华的话临到我说。

youdao

It was the first day of trading since state-owned Dubai World asked for a six-month delay in repaying its debts.

VOA: standard.2009.11.30

"It's the first day of the month and in today's market it's really about the month-to-month gain, " Rueckert said.

FORBES: Wall Street's May Day

Below is a table showing all instances since 1980 where the index fell at least 1.5% on the first day of the month.

FORBES: Dismal June Start Bodes Well For Sweet S&P 500 Rebound

"It'll probably mean that rather than being gone by lunchtime on the first day of the month, the grants are gone by 3 o'clock in the afternoon of the first day, " observed Dr Hinnells.

BBC: ANALYSIS