som·er·sault /ˈsʌməsɔːlt $ -ərsɒːlt/ noun [countableC]1 DSTURN British EnglishBrE a movement in which someone rolls or jumps forwards or backwards so that their feet go over their head before they stand up again 筋鬥,跟頭,〔向前或向後的〕滾翻do/turn a somersaultLana turned a somersault in midair. 拉娜在半空中翻了個筋鬥。
2. American EnglishAmE a forward roll 前滾翻
—somersault verb [intransitiveI]nHe crashed into the table, somersaulted over it and landed on the carpet.