四足动物

Bipedalism might feel natural to us, but in fact it's a specialized adaptation that is rather difficult compared to walking on all fours - no wonder most apes and monkeys avoid it. It also explains our prevalent lower back pain.

对我们来说，我们可能感觉两足动物很自然，但是，事实上，两足行走比四足行走难多了，所以，大多数猩猩和猴子避免两足行走也不足为奇，这还解释了我们经常腰疼的原因。

Having four feet with opposable first digit s,as primates other than human beings.

四足如手的有四足和与其他脚趾相对的第一个足趾的；如除人类以外的灵长类动物

All animals move alike, four-footed and many-footed; in other words, they all move cross-corner-wise.

所有的动物运动方式类似，四足的和多足的，换句话说，它们都用交叉动足的方法。

Having four feet with opposable first digits , as primates other than human beings.

四足如手的有四足和与其他脚趾相对的第一个足趾的；如除人类以外的灵长类动物

Having four feet with opposable first digits,as primate s other than human beings.

四足如手的有四足和与其他脚趾相对的第一个足趾的；如除人类以外的灵长类动物

A foot with webbed toes.Having four feet with opposable first digits, as primates other than human beings.

四足如手的有四足和与其他脚趾相对的第一个足趾的；如除人类以外的灵长类动物

A fast running motion of other quadrupeds.

其它四足动物的快速奔跑

There was nobody around to see it except some spectacularly stupid quadrupeds who hadn't the faintest idea what to make of it, or whether they were meant to make anything of it, or eat it, or what.

没人注意到这艘飞船，除了那些个愚蠢得波澜壮阔的四足动物，而它们那微弱的跟没有一样的脑袋就压根没想过这艘宇宙飞船是用什么造的，是用来干什么的，能不能吃，或者其他什么。

The new find yanks the trend back toward quadrupeds .

新发现把热点猛拉回到四足动物上。

Solid-hoofed herbivorous quadruped domesticated since prehistoric times.

实心蹄食草性四足动物，从史前时期就开始驯养。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新