It's named Charles and its built-in servos help it mimic human expressions.

它被命名为查尔斯，它的内置伺服系统能让它模仿人类的表情。

Much like ourselves, young orangutans involuntarily mimic the facial expressions and emotions of their playmates, with behaviors that closely parallel human smiling and laughter.

就像我们自己一样，年幼的猩猩会不由自主地模仿它们玩伴的面部表情和情绪，其行为与人类的微笑和大笑非常相似。