求翻译：1968年4月，马丁·路德·金前往孟菲斯市领导工人罢工被人刺杀，年仅39岁。从1986年起美国政府将每年1月的第三个星期一定为马丁路德金全国纪念日。是什么意思？

In April 1968, Martin Luther King, Jr. to Memphis city leaders workers' strike, was assassinated at age 39. From the U.S. government since 1986 in the third week of January each year must for the anniversary of Martin Luther Jinquan Guo.

April 1968, Martin Luther King, Jr. to go to Memphis city leadership of the workers' strike in the assassination, only 39 years old. From 1986, the US government each year will be January 3 of each week for a Martin Luther King Jr. National Memorial Day.

In April, 1968, Martin · the Luther · gold went to Memphis to lead the worker to strike is assassinated by the human, year only 39 years old.American Government every year January third Monday decides as from 1986 the Luther gold nation commemoration day.

In April 1968, Martin Luther King went to Memphis, leading workers ' strike was assassinated, only 39 years old. Starting from the 1986 United States Government designated the third Monday in January of each year for the Martin Luther King National Memorial Day.

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