Turning somersaults on knives/playing with one's life
刀尖上翻筋斗,玩命的事
He practised standing on his head and turning somersaults.
他练习倒立和翻筋斗。
The child is practicing a tumble.
那孩子在练习翻筋斗。
To perform acrobatic feats such as somersaults, rolls, or twists.
翻腾表演杂技如翻筋斗，翻滚或旋转
execute a roll, in tumbling.
在翻筋斗运动中做的一个翻转动作。
acrobat who turns somersaults,esp on the ground
翻筋斗的杂技演员（尤指在地面上的）.
pigeon that executes backward somersaults in flight or on the ground.
在空中或地面上向后翻筋斗的鸽子。
The airman looped the loop five times.
那飞行员作了5次翻筋斗飞行。
An acrobatic feat that made a terrific hit with the audience was the somersaulting.
大受观众欢迎的杂技表演是翻筋斗。
a gymnast who performs rolls and somersaults and twists etc..
表演翻筋斗和扭曲的体操运动员。
One that tumbles, especially an acrobat or a gymnast
翻筋斗者翻滚者，尤指杂技演员或体操运动员
They could stand on their hands, turn head-over-heels, or sit in the air.
他们能手向下倒立、翻筋斗或者坐在空气里。
Catherine wheel
ph.1. 轮转烟火2. 横翻筋斗3. 车轮型窗户
Flipping for Einstein A bike trick designed by a physicist
为爱因斯坦翻筋斗 物理学家设计的自行车特技
A: The floor exercises include many skils, such as tumbling skills, balance, flexibility, strength, grace, rhythm and personality.
自由体操包括许多技术，比如翻筋斗、衡、韧、量、美、奏和个人创新等技巧。
A backward somersault or handspring.
后翻斤斗向后翻的筋斗或后手翻
He somersaulted through the window.
他一个筋斗翻出了窗户。
My younger sister turned a somersault.
我妹妹翻了一个筋斗。