Quadrapeds like Pachyrhinosaurus walk on all fours.

像肿鼻角龙这样的四足恐龙用全部四肢行走。

He was crouched on all fours, his hands over his head.

他蹲着，双手举在头上。

So we know that they walked on all fours.

我们知道它们会用四肢行走。

Alright my friends, let's start on all fours.

好了，朋友们，让我们从趴在瑜伽垫上开始。

So, again, I'm gonna start on all fours.

从四肢着地开始。

Nick, now on all fours, looked like a wild animal.

尼克现在四肢着地，像一只野生动物。

So, we're going to begin on all fours; surprise.

首先，四肢着地。想不到吧？

Shaking until the moment it finds itself on all fours.

四条腿一直在抖动 直到它终于能站稳。

Malfoy was on all fours, banging the ground with his fist.

马尔福四肢着地，两个拳头捶着地面。

Harry fell to the ground on all fours as the spider released him.

蜘蛛松开爪子，哈利扑倒在地。