Upright, it would've stood four meters tall.

它时候有四米高。

Standing lamps were thrown to the ground.

原本被摔到了地上。

It also maintains our posture by holding us upright.

这同时也让我们能够保持姿势。

That's presumably because the upright one could jump into action more readily.

这大概是因为那只更容易跳起来。

Or, we'll send the fingertips forward and bend that standing leg to go a little deeper.

或者把指尖向前伸，腿要下沉。

Upright birch forests don't develop a canopy; they are more like thickets.

白桦林不会形成树冠；它们更像是灌木丛。

You just stick that up and that's just going to completely slow it right down.

如果你保持自己姿势，那龙速度势必会慢下来。

He observed that the straight trees were all cut down because they were useful for mankind.

他观察到树木都被砍伐了，因为它们对人类有用。

They grow in upright spikes, and stand like candles on a Christmas tree.

白花长在尖尖花穗上，花穗是，像圣诞树上蜡烛一样。

The mane stands upright, and does not fall down over its neck like that of the horse.

与马不同，驴子鬃毛是，不会垂下遮挡住颈部。

To fit the upright stones with the horizontal lintels, mortice holes and protruding tenons were created.

为了将石头与水平过梁相匹配，人们创造了榫眼和突出榫头。

Being upright, a tail with just getting in an ape's way, and the same is true for humans.

因为原因，尾巴只会妨碍猩猩们行进，对于人类而言也是如此。

Take a deep breath in. As you exhale, reach the fingertips forward and begin to bend that standing leg.

深呼吸。吐气时，指尖要向前延伸，腿要弯曲。

They argued that the animal must have walked on two feet and held its head upright.

他们认为这种动物肯定是用两只脚走路，并且头是。

T-Rex held its skull kind of like this, pretty straight on, where Nanotyrannus actually looked like this.

霸王龙头颅会是这样基本是，而矮暴龙其实看起来是这样。

If you'll kindly return your tray tables to their full upright position and direct your attention through the window.

如果你愿意将你餐盘恢复到完全位置，并将你注意力从窗口引导。

With their thick trunks and network of thin neuron like branches, each trees acts as a vertical garden.

每棵树，都有粗壮树干，还有细小神经元网络组成树枝，成了一个花园。

Homo erectus had Homo erectus parents and Homo erectus kids.

人有人家长，还生了人孩子。

Both male and female peafowl sport crests on their heads, small feathers that stick straight up, like a Mohawk.

雄孔雀和雌孔雀都会炫耀头上羽冠，即小羽毛，就像莫霍克发型一样。

I'm not locking that standing leg here, but rather keeping a soft bend in the knee.

我这条腿并不是要扎根在地面上，而是要将膝盖慢慢弯曲。