跳伞的英文：
parachute
parachute jumping
bail out
bale out
brolly hop
jump

参考例句：

A parachute,such as one for pilots or skydivers.
降落伞飞行员或跳伞者的降落伞

The parachutist was buckled into his harness.
跳伞者扣上了背带。

The pilot had to bail out of the broken plane.
飞行员必须自损坏的飞机中跳伞。

To parachute from an aircraft;eject.
跳伞从飞机上用降落伞降落;弹射出

The men were ordered to jump when two of the plane's four engines went out
当飞机的4台发动机中的两台失灵时，机上人员被命令跳伞。

We have received pictures of him in a U2 craft, trying parachuting and even looking drunk and disorderly.
我们收到了他在U2太空船中拍的照片。他正在试着跳伞，即使看上去有点醉醺醺的，有些慌乱的样子。

I would never dare (to) jump with a parachute.
我永远也不敢跳伞。

The pilot didn't bale out
飞行员没有跳伞。

The pilot was able to parachute to safety.
飞行员得以安全跳伞。

He landed by parachute.
他跳伞着陆。

parachute是什么意思：
n. 降落伞
v. 跳伞；伞投

We parachuted the supplies to them.
我们向他们伞投给养。

The pilot was able to parachute to safety.
飞行员得以安全跳伞。

The parachute puffed out.
降落伞张开了。

jumping是什么意思：
adj. 跳跃的
n. 障碍
v. jump的现在分词；跳

Jump, jump, jump the bar As high as you can go.
跳，跳，跳高，跳出你最高的水平。

Jump, jump, over the bar as high as you can go.
跳，跳，跳过去，跳出你最高的水平。

I fairly jumped for joy.
我简直高兴得跳了起来。