Complex sentence: In 1986, due to the death of former Hong Kong Governor Edward Youde from a heart attack in his office in Beijing, the Chinese name changed to 愛心滿東華 (lit. "Love fills Tung Wah") since it was hardly any joy at that moment.
Split into simpler sentences: In 1986, the former Hong Kong Governor Edward Youde died from a heart attack in his office in Beijing. The Chinese name changed to 愛心滿東華 (lit. "love fills Tung Wah") since it was hardly any joy at that moment.