The official launch date is in May.

正式的发行日期是在五月。

《牛津词典》

The last time I saw him was in May.

我上次见到他是在五月份。

《牛津词典》

The crisis was at its height in May.

危机在五月份到了最严重的关头。

《牛津词典》

Late in May, one hundred fifty thousand Union soldiers, representing every one of the Union armies, came to Washington.

VOA: special.2010.01.14

He was honored for bravery by at least three commanding officers in numerous battles, especially the Battle of Chancellorsville in May of 1863; he was promoted to Captain.

他以英勇著称,在诸多战役中被至少三位指挥军官称赞过,特别是在1863年5月的昌塞浩斯维尔战役中,他被提拔为上尉

耶鲁公开课 - 美国内战与重建课程节选

So that's like the second week in May that we have finals

所以我们就是在五月份的第二周进行期末考试。

是考试期间 - SpeakingMax英语口语达人

King joined CNN in May 1997 and became chief national correspondent in April 2005.

CNN: About

Its stock is up 14% from first-day close after an initial offering in May.

FORBES: Gassing Up

In May, a new five-euro note will be put into circulation by the European Central Bank.

BBC: Sir Winston Churchill to feature on new banknote