Forty-two-year-old Renu Bose came to New Delhi from her village in West Bengal state to work as a house maid, two years ago.

VOA: standard.2009.09.24

And another person from Harvard, Philip Stone one of the parents of positive psychology was Philip Stone, who passed away two years ago, yesterday.

还有一位哈佛的教授，积极心理学的另一位父辈，两年前的昨天去世了。

哈佛公开课 - 幸福课课程节选

Carstairs also appealed to Afghanistan's government to reinstate Malalai Joya, who was suspended from parliament nearly two years ago for insulting the country's warlords.

VOA: standard.2009.04.09