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》

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。

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NIST will hold a stakeholders’ meeting for the standards road map May 19 and 20 in Washington.

5月19日和20日，在华盛顿，国家标准与技术研究院将招集相关部门开会，讨论标准实施路线。

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

WHITEHOUSE: Hepatitis B and the AAPI Community

Lester (5-0) threw a no-hitter on May 19, 2008, beating the Kansas City Royals 7-0.

NPR: Lester Pitches 1-Hitter, Red Sox Top Blue Jays 5-0