The World Health Organization says Rift Valley fever was first discovered in Kenya in nineteen thirty-one.

VOA: special.2010.07.12

At the northern extreme of the Rift Valley, is Mount Hermon, which is the highest point. It is snow covered, Mount Hermon.

在大裂谷的最北端是黑门山，那是最高点，黑门山被冰雪覆盖。

耶鲁公开课 - 旧约导论课程节选

Then next to that north-south central hill country, you've got also running north to south, what we call the Great Jordan Rift Valley It goes the entire length of the country And the Jordan River runs through this valley.

靠近这个中心分布着南北走向山丘的国家，你看到,南北走向山谷，被称作约旦大裂谷,它贯穿整个国家的南北,约旦河流过这条裂谷。

耶鲁公开课 - 旧约导论课程节选

Health officials said last week that there were no cases of Rift Valley fever in tourists.

VOA: special.2010.07.12

Current vaccines to protect against Rift Valley fever are limited to use in animals.

VOA: special.2010.07.12

These were the first reported cases of Rift Valley fever outside of Africa.

VOA: special.2010.07.12

Rift Valley fever mainly affects farm animals.

VOA: special.2010.07.12

Also a nearby volcano erupted four years ago,ripping open a crack in the Great Rift Valley.

VOA: standard.2009.12.14

"The Rift Valley gives you a scenario of human evolution,"

VOA: standard.2009.12.14

Yes,you can see horns." These 500 to 1000-year-old cave paintings are young compared to the skeleton of Ardi, an upright hominid more than four million years old discovered in Ethiopia's Great Rift Valley .

VOA: standard.2009.12.14