英语语法分析

Years of observations by biologists Dian Fossey, who observed gorillas, and Jane Goodall, who worked with chimpanzees, could not prove that animals cry tears from emotion.

观察大猩猩的生物学家戴安·福西（Dian Fossey）和研究黑猩猩的珍·古道尔（Jane Goodall）经过多年的观察，都无法证明动物会因为情绪激动而流泪。

Its name is "dian dian".because.

它的名字是“点点”。

Pick up, Dian the Dian is actually a weight of book.

拿起来，掂了掂，的确是一本书的重量。