Also on hand to witness the landmark event was 12-year-old Lorrize Mae Guevarra, who was declared the world's symbolic six billionth baby in 1999 and is now in the sixth grade.
我们也见证过60亿人口的里程碑事件：世界上第60亿人口是1999年出生在萨拉热窝的诺里斯，现年12岁的他已经上小学六年级了。
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