They do have a very rich repertoire of postures and gestures, many of which are similar, or even identical, to ours and formed in the same context. Greeting chimpanzees embracing.
但他们确实有一整套非常丰富的姿态和动作 其中许多与我们的很像，甚至一模一样 并且具有相同涵义 黑猩猩打招呼时会拥抱