四足动物的

The gait of a horse or other four-footed animal. between a walk and a canter in speed.

马的小跑：马或其它四足动物介于行走和快跑之间的一种步态。

The tarsal joint of the hind leg of a digitigrade quadruped, such as a horse, corresponding to the human ankle but bending in the opposite direction.

跗关节马等跗行四足动物后腿的跗关节，与人类的踝关节类似但弯曲方向相反

I have mentioned that I saved the skins of all the creatures that I kill'd, I mean four-footed ones

我前面提到过，凡是我打死的野兽，我都把毛皮保存起来，所谓野兽，我指的是四足动物。

Again, quadrupeds which are not viviparous but oviparous have a peculiar curvature of the limbs laterally away from the body.

同样，四足动物不属于胎生卵生，但有一个独特的弯曲的四肢横向远离身体。

Or at least any distinct digits in its pectoral fin. But tetrapods, which evolved from fish, did.

但是从鱼类进化来的四足动物却有这种结构。

The large tendon in the back of the hock of a quadruped.

后腿腱四足动物跗关节后的一个大肌腱。

A tetrapod is a vertebrate with two pairs of limbs, such as an amphibian, bird or mammal.

四足动物是一种拥有两对肢的脊椎动物，比方像两栖动物、鸟类、或哺乳动物。

Shore, they encountered chal lenges that no vertebrate had ever faced be

当四足动物冒险上陆地，他们遭遇到挑战是要面对无脊椎这样的状况---这

At the approach of spring the red squirrels got under my house,two at a time, directly under my feet as I sat reading or writing,and kept up the queerest chuckling and chirruping and vocal pirouetting and gurgling sounds that ever were heard; and when I stamped they only chirruped the louder, as if past all fear and respect in their mad pranks, defying humanity to stop them.

不多久，不仅在这些湖岸上，在每一个小山，平原和每一个洞窟中，都有霜从地里出来了，像一个四足动物从冬眠中醒了过来一样，在音乐声中寻找着海洋，或者要迁移到云中另外的地方。

But tetrapods, which evolved from fish, did.

但是从鱼类进化而来的四足动物却有手指。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。