1 . killed
A plague has killed thousands of people in Africa since 1995 ., 1995年以来一场瘟疫使非洲成千上万的人丧生.
2 . died
At least 80 people have died today from bombings in Baghdad ., 今天至少有 80 人在巴格达的炸弹袭击中丧生.
3 . were killed
More than 50 people were killed in this calamity ., 这次灾难中有五十多人丧生.
4 . lost their lives
millions of people lost their lives during the second world war ., 第二次世界大战期间数百万人丧生.