杰夫：一个叫“翻跟头”马拉松。
它们转圈，翻跟头，在微风中弹跳。
“翻跟头的火车”是什么？
一颗心，并不需要做翻跟头。
他们需要表演6个动作例如盘旋和翻跟头。
They need to perform 6 figures such as spirals and summersaults.
有时候我会抱着我的小狼在床上翻跟头。
Sometimes I would just role around in bed with my little dog.
他翻了个漂亮的后翻跟头。
这个表演里充满了挑战，我们要在黑暗中翻跟头，在黑暗中旋转。
There's a lot of challenges in this performance. We have people flipping in the darkness.
当他高兴的时候，就在地上翻跟头，像一个大皮球在地上滚动。
When he's happy just turning somersault on the ground, like a big ball rolling on the ground.
那里有令人头晕的蜜蜂和打着领结的果蝇翻跟头，在空中嗡嗡鸣唱。
There were dizzy bees bow-tied fruit flies turning somersaults and humming in the air.
他们扮各种傻事来逗观众乐：跑呀，跳呀，摔倒呀，翻跟头，打翻滚。
They do ail kinds of silly things to make the audience laugh. They run, jump, fall down, turn somersaults, and roil over.
车子飞得更快了，车轨架得更高了。你必须准备好盘绕，翻跟头，快速下降。
The cars run faster, the tracks are higher, and you must be ready to go through twists, loops and drops.
翻跟头，空翻不使用特殊器械而进行的体操活动，如筋头、旋转和前手翻腾跃。
Gymnastics, such as somersaults, rolls, and handsprings, performed without the use of specialized apparatus.
Magan的个子小巧-她在队形的最上面(金字塔顶端)，像是布娃娃在天空中翻跟头。
Magan is tiny - one of the girls at the top of the pyramid who flips through the air like a Rag Doll.
万一失去平衡，要先卷曲膝盖，松开扣紧的手指，身体向后背的方向滚落，就像小孩子翻跟头那样。
When you do fall, tuck your knees in, release the clasp of your hands, relax, and tumble out of the pose onto your back like a child doing a somersault.
第一个是一位女生跳的舞蹈，这其中有很多高难度动作，劈叉，抬腿， 翻跟头可他都顺利完美的完成了。
The first is a girl's dance, there are a lot of difficult moves, the splits, leg lifts, says he is perfect completed smoothly.
主要检测指标：食管内操作胶囊内镜10分钟，观察显示胶囊内镜很容易在食管内翻跟头以及在胃贲门食管连接处转角。
Main Outcome Measurements: The capsule was manipulated in the esophagus for 10 minutes. It was easy to make the capsule turn somersaults and to angulate at the cardioesophageal junction.
杰夫：美国纽约州的科曼是个马拉松迷，他不仅每年都参加马拉松比赛，而且还创造了一个奇迹，就是用连续翻跟头的方式“跑”马拉松。
Jeff: Koman, who lives in New York state, America, is a marathon fan. He not only takes part in the marathon every year and he creates a miracle, that is, he "runs" by way of continuous somersaults.
杰夫：美国纽约州的科曼是个马拉松迷，他不仅每年都参加马拉松比赛，而且还创造了一个奇迹，就是用连续翻跟头的方式“跑”马拉松。
Jeff: Koman, who lives in New York state, America, is a marathon fan. He not only takes part in the marathon every year and he creates a miracle, that is, he "runs" by way of continuous somersaults.
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