West Africa has not had a case since the first of May.

自今年五月一日以来，西非没有出现过一例病例。

youdao

First, interest rates may take longer to fall than is hoped. Second, lending may fall. Third, bad loans could wipe out much of any improvement.

首先，利率下调可能比预期的时间要久。第二，贷款可能下降。第三，坏帐可能抵消大部分的成效。

《柯林斯英汉双解大词典》

A tenant may have a right of first refusal if a property is offered for sale.

如果房产要出售，房客可以有优先购买权。

《柯林斯英汉双解大词典》

After all,the Confederate secretary of war had declared that the Confederate flag would fly over the Capitol building before the first of May.

VOA: special.2009.08.20

Well, first of all, you may not survive for long, if you truly don't accept the fact that things, people being no exception fall when left in mid-air.

首先，你可能活不长，如果你不接受，人会从半空中掉下来的事实。

哈佛公开课 - 幸福课课程节选

I think that may be the first-known statement of the binomial distribution.

我认为这就是最早的,关于二项分布的阐述

耶鲁公开课 - 金融市场课程节选

The Romans celebrated Flora, the flower goddess around the first of May.

NPR: Annoying Music for May Day

Russian officers are speaking nervously of a new guerrilla offensive in the first half of May.

ECONOMIST: Chechnya

One could see in Athens during the first week of May the public reaction to severe system cuts.

FORBES: The Euro: A Lobster Pot Currency