After May 19, strikes were occurring on a daily basis.

在5月19日以后，罢工每天都在发生。

《柯林斯英汉双解大词典》

Amazon, by far the largest bookseller in the country, reported on May 19 that it is now selling more books in its electronic Kindle format than in the old paper and ink format.

美国目前最大的图书零售商亚马逊（Amazon）公司5月19日表示，Kindle 电子书的销量已经超过了纸质书。

youdao

Rebel fighters act as security in downtown Benghazi, Libya, Thursday, May 19, 2011.

2011年5月19日，星期四，反对派战士在利比亚班加西市中心执行安全任务。

youdao

The most recent three-day moving average, through Sunday, May 19, was also 49 percent.

WSJ: Best of the Web Today: Why Did Lois Lerner Take the Fifth?

In my May 19 column I detailed why U.S. investors needn't worry about an Obama presidency.

FORBES: Magazine Article

In fact, May 19, 2012 is the first ever national Hepatitis Testing Day.

WHITEHOUSE: Hepatitis B and the AAPI Community