为了避免意外，一些蹦床周围有8张安全网。
To avoid accidents, some trampolines have 8 safety net around them.
买一个昂贵的蹦床。
你有没有跳过蹦床？
21岁的何雯娜曾是2008年北京奥运会蹦床项目的金牌得主。
He Wenna, 21, was the gold medalist in the trampoline of the 2008 Beijing Olympics.
很容易就能找到便宜的蹦床，但它必须做得很好，足够结实，能承受你的重量。
It's easy to find an inexpensive trampaline, but it should be well made and strong enough to support your weight.
对阵双方各有一个蹦床，每队三到五名球员试图将球击过或踢过网到对方的场地。
Each side of the court has a trampoline and each team of 3 to 5 players attempts to hit or kick the ball over the net to the opposing team's side of the court.
另一块碎片正好打穿一张摆在后院的蹦床，惹得那家母亲哀叹：“这些可恶的孩子……”
Another piece went right through a backyard trampoline, evoking a mother's lament, "Those damned kids ..."
另一块碎片正好打穿一张摆在后院的蹦床，惹得那家母亲哀叹：“这些可恶的孩子……”
Another piece went right through a backyard trampoline, evoking a mother's lament, "Those damned kids ..."
早在20世纪80年代，研究人员就发现在蹦床上跳跃是帮助宇航员恢复力量的好方法。
Back in the 1980s, researchers found that jumping on a trampoline was a good way to help astronauts regain their strength.
在以前的准主持人表演中，最后你被要求在采访某人的时候跳蹦床。
In the old host-to-be performance, the final thing you were required to do was to jump on a trampoline while interviewing somebody.
我没有蹦床，也不想在别人面前跳，所以我在床上跳着，一边采访自己，一边录制视频。
I didn't have a trampoline and I didn't want to do it in front of anyone else, so I interviewed myself while jumping on my bed, having the recording made.
事实上，蹦床有很多优点。
在玩蹦床前要先减肥。
当你在蹦床上时，要小心不要在蹦床边缘附近跳。
Whenever you are on a trampoline, be careful not to jump near the edge of it.
你可以学习马戏技巧，包括空中飞人，蹦床表演和魔术。
You can learn circus skills, including the trapeze, tramp lining and magic.
蹦床和跑步有相似的好处，但是不会给膝盖和脚踝带来太多的压力。
Trampolining has benefits similar to those of running, but without too much stress on knees and ankles.
如果你想开始玩蹦床，你可能首先需要请医生确保这对你是一项安全的活动。
If you would like to start trampolining, you may first need to ask a doctor to make sure it's a safe activity for you.
蹦床：108 029。
不就是蹦床吗。这个我也会啊。
中提琴和蹦床有什么区别呢？
这就像一个训练的蹦床，有助于孩子们锻炼学习。
It's a useful trampoline for children to learn how to get by.
歌词大意：他们有一匹马和一个大蹦床。
一起玩蹦蹦床。
蹦床把108 000名美国人弹进了医院。
Trampolines bounced 108, 000 U.S. residents into the hospital.
大侦探你好"有一天和我的儿子谈起他玩蹦床的窍门.
Dear Word Detective: I was sitting with my son the other day and we were talking about the tricks he does on his trampoline. He then asked me where the word "flip" came from.
在每个环的中心部分，是一个拉伸的蹦床网。
In the central part of each ring, a trampoline mesh is stretched.
体操设备。蹦床。功能和安全要求、试验方法。
Gymnastic equipment - Trampolines - Functional and safety requirements, test methods.
何雯娜今年21岁，曾在2008年奥运会拿下女子蹦床金牌。
He, 21, was the gold medalist in Trampoline of the 2008 Beijing Olympics.
乐趣！我惊讶自己居然喜欢像蹦床和击剑那样的活动。
Fun! I've surprised myself by enjoying activities like trampolining and fencing.
乐趣！我惊讶自己居然喜欢像蹦床和击剑那样的活动。
Fun! I've surprised myself by enjoying activities like trampolining and fencing.
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