When an animal meows or purrs, we tend to verbalise back to that.

当动物喵喵叫或呜呜叫时，我们常常会回应之。

Ingrid Bell: It has actually helped people who have never managed to verbalise what their distress is, but they can do it through the image.

Ingrid Bell：它实际上帮助了那些从未设法用语言表达他们的痛苦是什么的人，但他们可以通过图像来表达。

Humans have a complex range of emotions, but it's hard to tell what's going on inside the heads of animals, mainly because they can't verbalise their feelings.

人类有一系列复杂的情绪，但我们很难知道动物的大脑里在想什么，主要是因为它们无法用语言表达自己的感受。