好狗应该啃好骨头，有功者受赏。

A good dog deserves a good bone.

好狗应当啃好骨头 有功者受赏。fatcow美国。

A good dog deserves a fantastic softwexistropridined on bone tissue.

每当受到令人沮丧的控制，被亏待的狗拒绝给爪子几乎两倍（没有搭档的狗不因功受赏）。

Dogs that were treated unfairly refused to give the paw almosttwice as often as frustrated controls (unpartnered dogs who did notreceive a reward for their efforts).