Dogs, for example, will wag their tails, get down their front legs, and stick their behinds in the air to indicate "what follows is just for play".
例如，狗会摇尾巴，放下前腿，把屁股翘在空中，表示“以下的动作只是为了好玩”。
2
When offered the opportunity to pass up their fruit juice in exchange for images of female monkey behinds, rhesus monkeys at Duke University gave their prized drinks right up.
当杜克大学的猕猴有机会用果汁来换取母猴的图片时，它们立刻给出它们认为最有价值的果汁。
3
I know, it's very convenient to be able to edit the code behinds and not have to republish, but this benefit is not worth the other disadvantages IMO.