somersault
/ˈsʌməsɔ:lt; `sʌmɚˌsɔlt/ n
acrobaticrolling movement in which a person turns his feet over his head on the ground or in the air （杂技中的）滚翻, 空翻, 跟头
A gymnast on the trampoline was turning (ie performing) somersaults. 有个体操运动员正在蹦床上做空翻. somersault, v [I, Ipr]
perform a somersault or somersaults 做滚翻; 做空翻; 翻跟头
The child somersaulted across the gymnasium. 那孩子翻著跟头从体育馆这头翻到那头.