她看着鸟儿向上飞去，消失在云层中。

She watched the bird upr and disappear among the clouds.

角是向上飞的，脚是抓的。

The horn goes upwards, with the paws clenched.

以笔直向上飞的方式结束动作。

To exit, the kite should fly straight up.

我看着它，感到有点不安，就起身走开了。它一下子飞进了餐厅，又沿着楼梯向上飞，飞进了我们的卧室。

I was worried about him and moved and he then flew into the dining room and then upstairs into our bedroom.

为什么我一直努力向上飞，却总是抓不住梦想的尾巴？

Why can't I catch the tail of dream though I try very hard to fly high?

但是你料想不到的是，球加速向上飞不停加速、加速，越来越快，

What you don't expect is the ball to speed up and speed up and speed up more and more and more.

青春似烟花，热力四射的向上飞，在遥远的天际绽放出最耀眼的光芒。

Youth is like fireworks, heat up, in the distant sky bloomed in the most dazzling light.

我们知道第三维，但并不会利用它，因为要向上飞需要很多的能量来克服重力。

We do know about the third dimension but we don't use it because to go up requires an awful lot of energy against gravity.

他们发现在翅果薄翼之上形成了一股螺旋气流，是它产生了上升力，具体的工作原理就像一个微型的飓风吸引翅果向上飞。

And they found that a spiral of air develops on top of each falling seed’s wing. That vortex generates lift, and acts like a miniature tornado that sucks the seed up.