I think the chimpanzee in captivity who is the most skilled in intellectual performance is one called Ai in Japan -- her name means love -- and she has a wonderfully sensitive partner working with her.
我觉得，圈养黑猩猩中能完成最复杂的智力行为的 是一只在日本的黑猩猩，叫做Ai 意思是“爱”， 她有个聪明敏感的伙伴。