驴是非洲野驴的一种已驯化的品种。
驴是非洲野驴的一种已驯化的品种，几千年来一直被用驮载重物。
The donkey is a domesticated form of the African wild ass which has been used for thousands of years for carrying heavy loads.
1994年我出发前往丹纳基尔沙漠研究非洲野驴时，那里已经有20年没有这种动物的记录。
When I set out to search for the African wild ass in the Danakil in 1994 , no sightings had been documented for 20 years .
1994年我出发前往丹纳基尔沙漠研究非洲野驴时，那里已经有20年没有这种动物的记录。
When I set out to search for the African wild ass in the Danakil in 1994 , no sightings had been documented for 20 years .
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