Isn't that cool? A little rubber banding up when I run off the edge.

这不很酷？当我到达边缘时，会有弹回的效果。

Many were rectangular in shape and several had long sloping walls, off which the ball could be bounced.

大部分场地形的，部分带有能让球弹回的斜墙。

Ohh, I've bounced so many balls off those big teeth.

我的球总被那些河马巨大的牙齿弹回来。

But when you take your fingers away, the cork springs out to its old size and shape.

可, 一放开手指, 软木就弹回了原来的大小和形状。

You can also hear an approaching storm. Sounds bounce off heavy storm clouds and return to earth with increased force.

你也可以听到即将到来的暴雨。声音从厚重的云层弹回，大力地返回地面。

Voldemort was dead, killed by his own rebounding curse, and Harry stood with two wands in his hand, staring down at his enemy's shell.

伏地魔死了，被他自己的咒语弹回去杀死了，握着两根魔杖站在那里，低头看着地上那敌人的空壳。

He felt his nose break like a shingle and his eyes jerk as if they had snapped back on a rubber band into his head.

他觉得自己的鼻子像木瓦一样断了， 他的眼睛猛地一跳， 好像被橡皮筋弹回了他的脑袋。

When we press a piece of clay out of shape, it does not spring back to its old shape again as a ball made of leather or of india-rubber does.

我们把一块粘土捏得变形之后，粘土不会弹回原来的形状，而皮子或者天然橡胶做的球，就可以弹回原来的形状。

This is kinda like how stretching out a rubber band makes it snap back even harder, except that cardiac muscle is actively contracting whereas the rubber band is passively going back to its relaxed state.

就像皮筋在拉张后的弹回力度更大，只不过心肌在主动收缩，而皮筋被动地回到它原本放松的状态。