translation.en: The number of people living in back-breaking, soul-crushing extreme poverty has declined from 43 percent of the world's population in 1990 to 33 percent by 2000 and then to 21 percent by 2010.
translation.zh: 那些生活在筋骨劳累、心力憔悴的极度贫穷的人们 的数量已经下降 从1990年占世界人口的43% 到2000年的33% 再到2010年的21%。